Sharks, like other fish, have their reproductive organs in their chests.
248
When dragonflies mate, their tails form a love heart.
22
Female kangaroos have three vaginas.
2
Denmark has twice as many pigs as there are people.
66
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
In 1949, an official boxing match between a bear and a man was held. The bear won.
41