Fun Fact of the Day
All the Facts
One true, surprising thing a day, each with a note on how to check it yourself.
Earth
Mauna Kea Is Taller Than Everest, Base to Peak
Measured from its base on the ocean floor, Mauna Kea in Hawaii rises over 10,000 meters.
Numbers
A Shuffled Deck Has Probably Never Existed Before
There are about 8 times 10 to the 67th possible orders of a 52-card deck.
Food
Peanuts Are Not Nuts
Peanuts are legumes, in the same family as beans and lentils.
Words
A Clue Used to Be a Ball of Yarn
The word clue comes from clew, a ball of thread.
Animals
Wombats Make Cube-Shaped Droppings
Wombats are the only animals known to produce cube-shaped droppings.
Space
Sunsets on Mars Are Blue
At sunset on Mars, the sky near the Sun turns blue.
Science
Lightning Is Hotter Than the Surface of the Sun
A lightning channel can reach about 30,000 kelvin, roughly five times hotter than the Sun's surface.
History
Mammoths Outlived the First Pyramids
Woolly mammoths were still alive on a remote Arctic island after the Great Pyramid was built.
Earth
Antarctica Is the Largest Desert on Earth
Antarctica is the world's largest desert, covering around 14 million square kilometers.