Hummingbirds are the only birds that can fly backwards. See more

A day on the planet Mercury is twice as long as its year. See more

A company, Warner Communications paid $28 million for the copyright to the song 'Happy Birthday'. See more

American adults have been educated for the longest time. See more

"Almost" is the longest word in the English language with all the letters in alphabetical order. See more

Most dust particles in a US house are made from dead skin. See more

Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more

Owls swallow their prey hole because they have no teeth. After 12 hours they cough up the feathers, bones, and fur in a shape of a football pellet. See more

The sentence "the quick brown fox jumps over the lazy dog" uses every letter in the English language. See more