424 facts
Unlike the South Pole which sits on a continent, the North Pole is located in the middle of the Arctic Ocean. The ice here is only about 2 to 3 meters thick and floats on water tha...
Men in the 1800s used stiff wax to style their large moustaches. Steam from hot tea or soup would melt this wax, making the hair droop and ruining the flavor of the liquid.
Mercury orbits the Sun very quickly but spins on its axis very slowly. It takes 88 Earth days to circle the Sun, while one full day from sunrise to sunrise takes 176 Earth days.
A thick muscle between the stomach and the throat acts like a security gate that only opens inward. This means once a squirrel swallows something, it cannot come back up.
When grass is damaged, it releases chemicals called Green Leaf Volatiles. These chemicals tell nearby plants to prepare their defenses and attract insects that protect the grass.
It appeared in five Summer Games between 1900 and 1920. Teams of eight people competed to pull their opponents a distance of six feet.
They make high-pitched chirping sounds that humans cannot hear without special equipment. These sounds show the rats are happy and enjoying themselves.
Each flower only grows three tiny red threads called stigmas. Workers must pick these threads by hand because machines would crush the delicate plants.
Greyhounds use a special running style where all four paws leave the ground twice in every stride. Their bodies have extra-large hearts and flexible spines that work like springs t...
The creators only printed 3,275 copies of the first issue in 1984. Most comics at that time had hundreds of thousands of copies made.
The 1987 cartoon changed her job so she could find out about crimes quickly. This gave the Ninja Turtles an easy way to get information for their missions.
Co-creator Kevin Eastman was washing dishes when he put his arm inside a rectangular grater. He realized the sharp metal edges would make a dangerous weapon for a character.
Kevin Eastman and Peter Laird wanted names that sounded unique. They used an art history book to find names that fit their new characters.
Characters use this formal name when they want to be serious or during family events. It appears on official documents in the show and in the live-action movies.
Artists combined parts from the Ford Econoline and the Chevrolet Corvair to create the famous van. Its bright colors and flower stickers were based on popular art styles from the l...
Casey Kasem was a vegan who wanted Shaggy to share his beliefs about animal rights. He only agreed to keep voicing the character if the show's producers changed Shaggy's diet.
In the late 1960s, groups like Action for Children's Television protested aggressive shows. CBS asked for a new series that used comedy and mystery instead of physical combat to so...
Creators Joe Ruby and Ken Spears first pitched a show about five teenagers and their dog in a band. They changed the dog's breed and name to make him stand out from other cartoon d...
Fredric Baur designed the tall tube in 1966. He was so proud of the invention that he asked his family to use it as his burial urn. When he died in 2008, his children placed part o...
Tectonic plates under the ocean are sliding beneath other plates and sinking into the Earth's interior. This process removes more of the ocean floor than is being created.
Porcupines usually live alone. They only gather in groups to stay warm during winter or to find a mate. The name comes from the thousands of sharp quills covering their bodies.
Earthquakes usually stop within seconds because water and soft minerals in the ground absorb the energy. The Moon is dry and rigid, so vibrations bounce around inside it for a long...
The Sun is 93 million miles away. Even though light is the fastest thing in the universe, it still takes time to travel that distance. When you see the Sun, you are seeing what it...
Germany has roughly 25,000 castles—nearly double the number of McDonald's in the U.S. (approx. 13,500). This massive density exists because, during the Middle Ages, Germany wasn't...
The bones and thick muscles in a pig's neck do not let them tilt their heads very far back. To see something directly above them, they have to lie down or walk backward to change t...
It was a long series of separate battles and peace breaks between England and France. The fighting happened on and off from 1337 to 1453.
A 22-year-old engineer named Neil Papworth sent the message from a computer to a mobile phone. At that time, mobile phones did not have keyboards, so they could receive texts but c...
He first appeared in the 1942 cartoon Dog Trouble. Animators changed his name to Spike a few years later to make him sound less aggressive.
Artists drew every movement by hand on clear plastic sheets. At a speed of 24 frames per second, a short film needed thousands of unique drawings to make the characters look like t...
Hanna shouted directly into a microphone to create Tom's loud yelps and shrieks. These human recordings gave the cartoon cat his unique personality during action scenes.
Musicians watched the cartoon on a screen and played their instruments to match the characters' movements. This made every footstep, crash, and chase scene sync perfectly with the...
Official character guides from MGM list this as his complete name. It first appeared on screen in a 1944 cartoon short titled The Million Dollar Cat.
This series won more Oscars than any other animated character series in history. The awards recognized the high-quality drawings and funny stories created during the Golden Age of...
The first short film was called Puss Gets the Boot. It was made by William Hanna and Joseph Barbera at the MGM studio. At that time, making cartoons in color was very expensive.
The musical opened in 1988 and played 13,981 performances before closing in 2023. It became famous for its massive 1,000-pound chandelier that fell toward the audience during every...
The difference between Broadway and Off-Broadway is based on the number of seats in the building. These rules decide which shows can win Tony Awards and how much actors get paid.
Mauro Morandi was sailing to Polynesia when his boat's engine failed near Budelli Island. The island's old caretaker was leaving that same day, so Morandi took the job. He spent th...
Cartilage is much lighter than bone. This helps sharks swim fast and turn quickly underwater. It also lets them bend and twist their bodies to catch prey.
The male searches for hours to find the perfect pebble. He walks up to a female and drops it at her feet. If she picks it up, they become a couple and use the pebble to start build...
Leader Joseph Stalin wanted to make the economy easier to manage from one central location. This change forced people living thousands of miles apart to use the same clock time. It...
By 2026, Pinkfong’s "Baby Shark Dance" became the most-viewed YouTube video ever with 16.7 billion views, driven by its catchy repetition and multi-language accessibility.
Most people do not search for every video they watch. Instead, they click on the suggestions YouTube shows on their homepage or in the sidebar. This system uses your past activity...
This means users add 30,000 hours of new video every hour. It would take one person over 80 years of non-stop watching to see everything uploaded in just one day.
YouTube co-founder Jawed Karim posted this video on April 23, 2005. He stood in front of elephants at the San Diego Zoo and talked about their long trunks. This short clip started...
He sent most of these letters to his younger brother, Theo. They describe his paintings, his feelings, and his daily struggles as an artist.
He collected over 600 Japanese woodblock prints and copied them to learn new techniques. This taught him to use bright colors, thick black outlines, and flat shapes instead of real...
He wanted to show the difficult lives of poor farmers. He used colors that looked like dirt to show their connection to the land they worked.
The bright yellow paint is turning into a dull brown or olive color. This happens because a chemical in the paint breaks down when it is hit by ultraviolet light rays.
He created over 900 paintings but struggled to find buyers. A fellow artist named Anna Boch bought this single painting for 400 francs in 1890.
He stayed at the Saint-Paul-de-Mausole asylum in France in 1889. He painted the view from his bedroom window but added a village and a cypress tree from his memory. The brightest l...