The "sixth sick sheik's sixth sheep's sick" is said to be the toughest tongue twister in the English language. See more

The average person has over 1,460 dreams a year. See more

The name Wendy was made up for the book Peter Pan. There was never a recorded Wendy before. See more

A chicken who just lost its head can run the length of a football field before dropping dead. See more

A cow gives nearly 200,000 glasses of milk in her lifetime. See more

America puts many more of its citizens in prison than any other nation. See more

February 1865 is the only month in recorded history not to have a full moon. See more

A crocodile's tongue is attached to the roof of its mouth and he cannot move it. See more

Humans, bonobo monkeys, and dolphins are the only species that have sex for pleasure. See more