Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Gorillas can catch human colds and other illnesses.
205
When cats are happy, they may squeeze their eyes shut.
10
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Female kangaroos have three vaginas.
2