30 Of The Most Interesting Facts Of All Time That You Were Never Taught In School

joannashepherd | July 16, 2024 12:16 pm

If I were to think back to all the things I learned in grade school, the main things I could tell you are that the mitochondria is the powerhouse of the cell and that The Great Gatsby is about the American Dream—everything else was pretty forgettable. There are a lot of cool things however that never get mentioned in the classroom.

These are cool facts about the world that you've probably never heard before.

Brussel Sprouts Really Were Gross

Brussel Sprouts for sale are seen at the Eastern Market
Photo Credit: PAUL J. RICHARDS / AFP via Getty Images
Photo Credit: PAUL J. RICHARDS / AFP via Getty Images

All those jokes about how disgusting Brussel sprouts are from old shows actually make sense.

Back in the day, common Brussel sprouts were way more bitter. In the 1990s, a Dutch researcher found other varieties of the vegetable and bred them to be tastier which is why they're pretty good today.

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So The Bees Know All The Hot Gossip

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View of bees in their bee hive
Photo Credit: YAMIL LAGE / AFP via Getty Images
Photo Credit: YAMIL LAGE / AFP via Getty Images
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In several regions of Europe, there was a tradition called "telling the bees," where keepers would tell bees all the important events of their lives because they feared the bees would leave the hive or stop producing honey if they didn't divulge the information.

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"No, You Can't Copy My Homework!"

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Plan of Roman London (1897).
Photo Credit: The Print Collector / Getty Images
Photo Credit: The Print Collector / Getty Images
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Mapmakers used to plant fictitious streets into their maps so that if a person copied their map and tried to profit off of it, they could point out the replication of the fake street to prove copyright infringement.

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Dogs Evolved To Look Cuter To Us

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A seven week old Daschund cross puppy
Photo Credit: Christopher Furlong / Getty Images
Photo Credit: Christopher Furlong / Getty Images
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Dogs' eye and face muscles have changed over time since they were first domesticated, making them more expressive and infant-like. These same muscles are absent in wolves, their closest relatives.

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Taco Bell Isn't Mexican Enough For Mexico

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American fast food restaurants chain Taco Bell logo seen at a store.
Photo Credit: Alex Tai / SOPA Images / LightRocket via Getty Images
Photo Credit: Alex Tai / SOPA Images / LightRocket via Getty Images
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Taco Bell has tried (and failed) twice to expand their restaurants into Mexico. In 1992, Mexican customers found their tacos too expensive, and in 2010, their expansion restaurant closed because customers were unfamiliar with the menu items.

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Our Brains Are Incredible

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A couple stand near
Photo Credit: GIANLUIGI GUERCIA / AFP via Getty Images
Photo Credit: GIANLUIGI GUERCIA / AFP via Getty Images
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In the late 1800s, psychologist George Stratton wore glasses that turned the world upside- down in his vision for 8 days. By the third day, his brain had adjusted the image to feel right side up and normal. Once he took the glasses off, his normal vision looked inverted for hours.

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This Little Piggy Can't Be Named What?

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pigs on wood floor
Photo Credit: Scott Olson / Getty Images
Photo Credit: Scott Olson / Getty Images
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If you live in France and own a pig, it is actually illegal to name it "Napoleon." Of course, there's no real way to enforce it, but it would be a pretty funny way to get fined.

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This Is Such A Wholesome Program

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View of a coffin
Photo Credit: Hector Vivas / Getty Images
Photo Credit: Hector Vivas / Getty Images
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In the Netherlands, if you die without close friends or family to attend your funeral, a poet is sent to read a custom poem for you at your funeral. It's called the "Lonely Funeral" project.

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Hold Up—They Weren't Grandparent Candy Before Then?

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packages of werthers original candies
Photo Credit: Instagram / @werthersoriginalus
Photo Credit: Instagram / @werthersoriginalus
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The German candy Werther's Original was purposefully marketed in the 1990s as being a candy that grandparents would give to their grandchildren, which is probably why your grandparents always had these sweets in the house.

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They Were Prepared For A Disaster

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the steeple and spire of the landmark Notre-Dame Cathedral collapses as the cathedral is engulfed in flames in central Paris on April 15, 2019
Photo Credit: GEOFFROY VAN DER HASSELT / AFP via Getty Images
Photo Credit: GEOFFROY VAN DER HASSELT / AFP via Getty Images
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There was actually a protocol in place so that firefighters who responded to the fire at Notre Dame knew which works of art to rescue first from the burning cathedral.

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That's Where It All Started

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A woman examines a TV dinner box she has taken from the freezer.
Photo Credit: William Gottlieb / CORBIS / Corbis via Getty Images
Photo Credit: William Gottlieb / CORBIS / Corbis via Getty Images
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In 1953, Swanson food brand overestimated the number of frozen turkeys that it would sell on Thanksgiving by 260 tons. The company decided to slice up the extra meat and repackage it, creating the first-ever TV dinners.

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Sloths Are Such Weird Creatures

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Three-Toed Sloth, Amazon
Photo Credit: Hoberman Collection / Universal Images Group via Getty Images
Photo Credit: Hoberman Collection / Universal Images Group via Getty Images
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Sloths lose 1/3 of their total body weight when they poop, which they do on the ground once a week in a standing position. In addition, sloths' digestive systems are so inefficient and finicky that a sloth can die of starvation while it has a full stomach if the temperature drops too low.

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They're Just Pals In Nature

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Coyote / prairie wolf (Canis latrans) and raven standing in tall grass at sunset, Yellowstone National Park
Photo Credit: Arterra / Universal Images Group via Getty Images
Photo Credit: Arterra / Universal Images Group via Getty Images
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Wolves (or sometimes coyotes) and ravens have a symbiotic relationship where ravens will help lead wolves to prey so that they can get a portion of the leftovers. They've also been seen playing games together and developing one-on-one raven-to-wolf friendships.

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Without NASA, We Never Would Have Had Velcro Sneakers

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nylon zipper-like fastener known as Velcro.
Photo Credit: Ben Martin / Getty Images
Photo Credit: Ben Martin / Getty Images
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The inventor of Velcro took 20 years to get his idea from concept to production, and, even then, the apparel industry wasn't sold on it. It only became popular in fashion after NASA asked to use it in space. Then the fashion industry went wild due to it now being "space-aged technology."

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Ever Wanted To Rent A Whole Country?

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view of the Gutenberg Castle on January 23, 2019 in Balzers, Liechtenstein
Photo Credit: Jan Hetfleisch / Getty Images
Photo Credit: Jan Hetfleisch / Getty Images
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For a short period of time in the 2010s, people were able to rent the entire European country of Liechtenstein on Airbnb for $70,000 a night, which included hanging out with the monarch and the ability to rename streets.

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I Feel Betrayed

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General view of a closed Five Guys restaurant
Photo Credit: Edward Berthelot / Getty Images
Photo Credit: Edward Berthelot / Getty Images
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The burger joint Five Guys always gives extra fries at the bottom of the bag so the customers think they are getting an extra-large serving. However, the extra fries are already factored into the menu price.

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No Tears Or It Will Ruin The Foundation!

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American politician Richard Nixon (1913 - 1994) at the White House with his family after his resignation as President
Photo Credit: Keystone / Hulton Archive / Getty Images
Photo Credit: Keystone / Hulton Archive / Getty Images
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Lillian Brown was the makeup artist for nine U.S. presidents, including Richard Nixon. She told him a funny story just before he was about to go on national television to announce his resignation so that he would stop crying and not ruin the makeup she'd applied.

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Evolution, But Make It Cute

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baby with wood block in hands and mouth
Photo Credit: Unsplash / Colin Maynard
Photo Credit: Unsplash / Colin Maynard
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Being cute is key to a baby's survival, which is why they have such big eyes and other "cute" features. Cute babies are just extremely hard to ignore, and this is hardwired into human brains. Less cute children are treated less favorably.

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Orange Juice Will Hate Being Overthrown Like This

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Beautiful red bell pepper with water droplets or condensation and over a white background
Photo Credit: Roberto Machado Noa / LightRocket via Getty Images
Photo Credit: Roberto Machado Noa / LightRocket via Getty Images
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Bell peppers contain more Vitamin C than oranges do, with the redder peppers containing the most Vitamin C. A cup of chopped red bell pepper contains nearly three times more Vitamin C than an orange—190 mg.

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It All Started With One Gift For Her

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British ethologist Jane Goodall sits outdoors and studies an African baboon, 1974.
Photo Credit: Fotos International / Getty Images
Photo Credit: Fotos International / Getty Images
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When she was a child, Jane Goodall's father gave her a stuffed toy chimpanzee named Jubilee. Goodall has said her fondness for the toy started her early love of animals. Today, Jubilee still sits on Goodall's dresser in her London home.

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European Royals Were Wild

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A polar bear
Photo Credit: Wolfgang Kaehler / LightRocket via Getty Images
Photo Credit: Wolfgang Kaehler / LightRocket via Getty Images
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In 1252, Henry III was given a magnificent white bear—presumably a polar bear—by the King of Norway. The bear lived in the Tower of London and was allowed to swim and hunt for fish in the River Thames.

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Sounds Like Something Out Of Alice In Wonderland

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Oyster mushrooms are pictured on a substrate bloc
Photo Credit: FREDERICK FLORIN / AFP via Getty Images
Photo Credit: FREDERICK FLORIN / AFP via Getty Images
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Before the existence of trees, which originated about 400 million years ago, the Earth's landscape was dotted with 24-foot tall, 3-foot wide mushroom spires called prototaxites, which disappeared around 360 million years ago.

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What A Pleasant Mistake

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set of lit matches
Photo Credit: Unsplash / Jamie Street
Photo Credit: Unsplash / Jamie Street
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The man who invented the match did so by accident in 1826. John Walker was scraping a mixture of dried chemicals off of a stick in his hearth and it caught fire. Unfortunately, he didn't patent his idea, and others greatly profited off of his invention.

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Not Even A Whale Wanted To Hang Out With Him

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A beluga whale exhales a bubble ring as part of a performance at the aquarium
Photo Credit: KAZUHIRO NOGI / AFP via Getty Images
Photo Credit: KAZUHIRO NOGI / AFP via Getty Images
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There was a beluga whale who was captive in a Navy program during the 1980s and '90s and learned how to mimic human speech. One time, he even told a diver to get out of his tank.

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A Jewelry Trend That Was Truly Wholesome

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woman wearing charm bracelet holding purse
Photo Credit: Chance Yeh / Getty Images
Photo Credit: Chance Yeh / Getty Images
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Charm bracelets became way more popular in the U.S. during and after WWII. Soldiers found that they could easily buy and send small charms home to their partners while abroad, and the charms helped their wives and girlfriends feel connected to them.

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It's A Scam!!

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U.S. soldiers board an Army Chinook transport helicopter
Photo Credit: John Moore / Getty Images
Photo Credit: John Moore / Getty Images
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"Military Grade" branding on a product is just a marketing ploy. In the actual military, "military-grade" means "meeting the bare-minimum requirements of durability, while also costing the least."

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Janis Joplin Was Cool Even In The Afterlife

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Janis Joplin and her final group, the Full Tilt Boogie Band, perform at the Festival for Peace at Shea Stadium.
Photo Credit: Getty Images
Photo Credit: Getty Images
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Janis Joplin's last will and testament stipulated that $2500 go to throwing a party as a funeral for her. The funeral was held in a popular rock venue she used to have shows at, and many of her musician friends performed. The 300 attendees got drunk and partied hard.

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So I Should Have Just Eaten The Cheetos?

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packages of veggie straw snacks
Photo Credit: Instagram / @sensibleportions.us
Photo Credit: Instagram / @sensibleportions.us
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Garden Veggie Straws, which show fresh vegetables on the bag, and are promoted as a healthy alternative to chips, are actually made of salt, starch, and tomato paste. They have less nutrition than actual potato chips and the manufacturer, which has a history of false claims, is now being sued.

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He Was Known To Be Quite Hilarious

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Professor Stephen Hawking delivers his speech
Photo Credit: Bruno Vincent / Getty Images
Photo Credit: Bruno Vincent / Getty Images
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There was a rumor that Stephen Hawking would deliberately run over the toes of people he didn't like. He denied this, calling it a "malicious rumor" and followed with the statement, "I’ll run over anyone who repeats it."

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Well, That Was Poor Planning On His Part

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Crime scene tape
Photo Credit: Mark Wilson / Getty Images
Photo Credit: Mark Wilson / Getty Images
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Persian King Agha Mohammad Khan Qajar ordered the execution of two servants for being too loud. Since it was a holy day, he postponed their execution by a day and made the servants return to their duties. They murdered the king in his sleep that night.

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