When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Whales and dolphins can't taste anything other than salt.
11
Parrot parents "name" their children with a signature call.
112
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Condoms were originally made of animal intestines or linen.
347
A dork is a whale's penis.
327