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Article created by: Evelina Šiukšterytė

You learn something new every day. And you don't even have to attend a class to do so. You might learn something by accident, through a friend, in a book or on the internet. It could be a recipe, a new route to work, a word you never knew before, a fun fact, or a complex skill. We can keep learning throughout our lives. And as we do, our brain grows. It's a process called brain plasticity. But in order for that growth to occur, we have to exercise and train our brain. As if it were a muscle.

The Today I Learned community has 38 million members. It's a mind gym for anyone obsessed with gaining more knowledge about the world around them. Every day, people post the most interesting and intriguing facts they happened to stumble across. Bored Panda has gathered our personal favorites. From a student who got full marks for handing in a blank essay, to some lesser known truths about famous people, there's bound to be something here that you might want to share at the dinner table tonight. Don't forget to upvote your favorites, and let us know what you learned today. 

#1

Canadian flag waving on a mountain overlook with clear blue sky, representing lesser-known facts from nature and geography. In 1972 Canada had a contest to complete the saying "As Canadian as..." The winner was Heather Scott who answered "As Canadian as possible under the circumstances."

cwood1973 , Daniel Joseph Petty/Pexels Report

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    #2

    Close-up of a juice bottle with orange fruit design, related to lesser-known facts shared by the Today I Learned community. In Japan, only 100% fruit juice can display a realistic cut fruit on the label, 95% may display a whole but unsliced fruit. 5% or less, it is forbidden to display a realistic fruit on the label.

    bodhi-r , David Pursehouse/Flickr Report

    #3

    Church of Scientology entrance on a red brick building with American and Cuban flags, lesser-known facts concept. L Ron Hubbards Grandson is a renowned Slam Poet and activist against Scientology.

    Nincruel , Joshua Santos/Pexels Report

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    #4

    Person holding a pen over a blank notebook, preparing to write lesser-known facts from the Today I Learned community. In 2019 a Japanese University student studying ninja history turned in an essay written in invisible ink. The words only became visible when the paper was heated over a gas stove. Her professor without even revealing the whole essay gave her an A.

    Ill_Definition8074 , Peter Olexa/Pexels Report

    #5

    Rare gem displayed in a glass case, highlighting one of the lesser-known facts shared by the Today I Learned community. After a boy in the 1930s found what looked like a "great lump of coal", his family used it as a doorstop for a decade until his dad had "a little look at it." This led to the realization it was the world's largest black sapphire. After being faceted, the Black Star of Queensland is 733 carats.

    tyrion2024 , greyloch/Pexels Report

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    #6

    Close-up of Coca-Cola bottles with classic red and black caps, illustrating lesser-known facts about popular beverages. A Coca-Cola secretary offered to sell Coca-Cola trade secrets to Pepsi. Pepsi responded by notifying Coca-Cola, and the secretary was sentenced to 8 years in prison.

    Brendawg324 , Olena Bohovyk/Pexels Report

    #7

    Close-up of a record player spinning a vinyl record, illustrating lesser-known facts shared by the Today I Learned community. Brian Wilson of the Beach Boys wrote their first single "Surfin'" for a high school music class and received an F for it. In 2018 the high school retroactively changed his grade to an A.

    thedubiousstylus , Diana ✨/Pexels Report

    #8

    Man in dark suit standing on stage with blue background, representing lesser-known facts shared by Today I Learned community. Sir Ben Kingsley was born Krishna Bhanji but changed his name and noticed an immediate uptick in job offers, from "We don't quite know how to place you" to "When can you start?"

    innergamedude , FilmFestOslo/Flickr Report

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    #9

    Black and white portrait of a man illustrating lesser-known facts shared by the Today I Learned community. Japanese war criminal Hitoshi Imamura, believing that his sentence of 10 years imprisonment was too light, built a replica prison in his garden where he stayed until his death in 1968.

    Puzzleheaded_Eye_276 , National Museum of the U.S. Navy/Flickr Report

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    #10

    Man speaking at a panel discussion, with focus on sharing lesser-known facts from the Today I Learned community. Mark Ruffalo woke from a dream that told him he had a brain tumor. He got a CT scan the following day confirming he had a benign tumor behind his left ear. The tumor was removed, and he is deaf in that ear as a result of the surgery.

    jchillin2 , Gage Skidmore/Flickr Report

    #11

    Person standing by calm lake at dusk reflecting on lesser-known facts shared by Today I Learned community. A man missing nearly 30 years was found alive and living just 80 miles away from where he disappeared after he helped solve his own disappearance by telling a social worker he had a flashback and remembered his name. He had reportedly suffered major memory loss due to a head injury.

    tyrion2024 , Lukas Rychvalsky/Pexels Report

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    #12

    Vintage Zenith TV remote controls displayed in a collection showcasing lesser-known facts about technology history. Early TV remotes worked with a spring-loaded hammer striking a solid aluminum rod in the device, which then rings out at an ultrasonic frequency, requiring no batteries.

    antesocial , Alan Levine/Flickr Report

    #13

    Visitors in a dimly lit gallery viewing framed photographs, reflecting on lesser-known facts shared by the Today I Learned community. That P.T. Barnum noticed people were lingering too long at his exhibits so he posted signs indicating "This Way to the Egress". Not knowing that "Egress" was another word for "Exit", people followed the signs to what they assumed was a fascinating exhibit and ended up outside.

    Agnesactomithat , Pixabay/Pexels Report

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    #14

    Statue of Walt Disney and Mickey Mouse at night with illuminated castle in the background, showcasing lesser-known facts. Tolkien and CS Lewis hated Disney, with Tolkien branding Walt's movies as “disgusting” and “hopelessly corrupted” and calling him a "cheat"

    TechnicalBean , Kenrick Mills/Unsplash Report

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    #15

    American Airlines airplane taking off against a cloudy sky, illustrating lesser-known facts about aviation shared recently. Just 2 months after 9/11, another commercial airliner, American Airlines Flight 587, crashed into a NYC neighborhood in Queens after a critical mechanical/piloting failure just minutes after take off. 265 people were killed and several homes were completely destroyed.

    SylemNova , max lewandowski/Pexels Report

    #16

    Young woman in medieval dress and green cloak in a forest setting illustrating lesser-known facts shared by Today I Learned community. "Tiffany Problem", where a historical or realistic fact is deemed anachronistic or unrealistic due to modern associations. Named after the name Tiffany, which is often considered a modern name but has medieval origins.

    Zealousideal_Art2159 , frank minjarez/Pexels Report

    #17

    Close-up of a chimpanzee raising its hand, illustrating lesser-known facts shared by the Today I Learned community. While great apes can learn hundreds of sign-language words, they never ask questions.

    AlexCoventry , Ishara Kasthuriarachchi/Pexels Report

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    #18

    Double rainbow over a forest under cloudy skies illustrating lesser-known facts from the Today I Learned community. The Double Rainbow guy was a prolific uploader and created thousands of videos. He also scheduled 15 years of uploads in advanced before he died, leaving his channel still active now 4 years after his death.

    2SP00KY4ME , Sami Aksu/Pexels Report

    #19

    Peacock perched on a tree branch in a natural setting, illustrating lesser-known facts shared by the Today I Learned community. Male peacocks make fake mating sounds to make him seem more popular so females will mate with him.

    MetsFan37 , Anand Dandekar/Pexels Report

    #20

    Wildfire spreading smoke and flames across a grassy field with trees, illustrating lesser-known facts from the Today I Learned community. 'Zombie fires' are fires that burned during the summer, stay underground all winter long and pop up above the surface again in the spring.

    manbrasucks , Alexandre P. Junior/Pexels Report

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    #21

    Close-up of fresh green leafy lettuce heads, illustrating lesser-known facts shared by the Today I Learned community. Iceberg Lettuce has a water content of 96%. This results in it having essentially no nutritional value and only trace amounts of vitamins and minerals.

    UndyingCorn , Doğan Alpaslan Demir/Pexels Report

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    #22

    Various colorful spices and herbs arranged on spoons and scattered on a dark surface, highlighting lesser-known facts. Medieval European cuisine used to be more complex and flavorful. However, once spice became cheap and readily available to the poor, the elites started taking spices out of European cooking as they didn't want to be associated with the poor. This trend had lasting effects on European cuisine.

    Flares117 , Shantanu Pal/Pexels Report

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    #23

    Wooden Burma-Shave sign with vintage lettering, representing lesser-known facts shared by the Today I Learned community. In 1958, Burma-Shave offered a "free trip to Mars" for sending in 900 empty jars. A grocery store manager, Arliss French, took it literally and collected all 900. To save face, Burma-Shave sent him, fully dressed as an astronaut, to Moers, Germany (of which they felt was pronounced Mars).

    candlebo , Kari Nesler/Flickr Report

    #24

    Bright indoor hallway with shiny parquet floor and brick walls, illustrating lesser-known facts about the Today I Learned community. In 2012, a California high school student was directed to urinate in a bucket in a supply room closet after a teacher mistakenly believed that bathroom breaks were not permitted. In 2017, a court ordered the school district to pay the student $1.25 million.

    Forward-Answer-4407 , Aaron Mello/Pexels Report

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    #25

    Airplane interior with passengers seated, overhead compartments closed, illustrating lesser-known facts about travel experiences. According to a 2016 study, having a first-class section on an airplane quadruples the chances of an air rage incident. Furthermore, loading economy passengers through first class doubles the chances again.

    theotherbogart , Pew Nguyen/Pexels Report

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    #26

    Golden retriever puppy sitting on a forest path, showcasing lesser-known facts from the Today I Learned community. Due to their long association with humans, dogs have evolved the ability to thrive on a starch-rich diet, which would be inadequate for other canid species.

    MaroonTrucker28 , Johann/Pexels Report

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    #27

    Gothic architecture of Notre-Dame cathedral with intricate spires and rose window, illustrating lesser-known historical facts. The Notre Dame fire disaster was made worse because a guard was sent to investigate, but to the wrong location where he found no fire. The alarm system was not designed to automatically notify the fire brigade.

    ChupdiChachi , Jarod Barton/Pexels Report

    #28

    Black and white portrait of an 18th-century man in formal attire, illustrating lesser-known facts from history shared by a community. George Washington was unusually tall (6'2") and quite strong, and never wore a powdered wig.

    penkster , Library of Congress/Unsplash Report

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