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 top 8 most developed countries all speak Germanic languages. Every such country is in the top 20. See more

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

The strongest muscle in the body is the tongue. See more

Wearing headphones for just one hour will multiply the number of bacteria in your ear 700 times. See more

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

The only "real" food that U.S. Astronauts are allowed to take into space is pecan nuts. See more

The average life expectancy of a toilet is 50 years. See more

Intelligent people have more zinc and copper in their hair. See more