Neil Armstrong?s hair was sold in 2004 for $3,000

The fingerprints of a koala are so similar to humans' that they've been mistaken at crime scenes.

The world's largest coral reef is the Great Barrier Reef. It is located off the coast of Australia and is over 2,300 miles long.

Competitive art used to be an Olympic sport

Most maps of the world are wrong.

Lemons float, but limes sink

M&Ms are named after the businessmen who created them

The dot over the lowercase "i" and "j" is called a "tittle."

Amy Poehler was only seven years older than Rachel McAdams when she took on the role of "cool mom" in Mean Girls

Japan released sushi-inspired Kit Kats

The world's largest library is the Library of Congress in Washington, D.C. It has over 160 million items in its collection.

Peanuts aren?t technically nuts

It's almost impossible to get too much sugar from fresh fruit.

The British Empire was the largest empire in world history

The Ford GT40 was named after its height - 40 inches.

Bees can make colored honey

The population of the earth is about the same as the number of ants on the planet.

Tigers have striped skin, not just striped fur.

Earth is 4.54 billion years old.

It is impossible for most people to lick their own elbow.

The first car to have seat belts as standard equipment was the 1959 Volvo.