It is illegal to be a prostitute in Siena, Italy, if your name is Mary. See more

The blue whale has a heart the size of a small car and its blood vessal is so broad, that a person could swim through it. See more

The tune of The Star Spangled Banner was an old English drinking song . It was not made the official national anthem until 1931. See more

Each card in a deck represents a king from history: Spades- King David, Hearts- Charlemagne, Clubs-Alexander the Great, Diamonds- Julius Caesar See more

US tops the world in plastic surgery procedures. Next comes Mexico. See more

The word "four" has four letters. In the English language there is no other number whose number of letters is equal to its value. See more

The average person spends 2 weeks of its life kissing. See more

Women who read romance novels have sex twice as often as those who don't. See more

One pair of rats has the potential for 15,000 descendants in a year. See more