Condoms were originally made of animal intestines or linen.
347
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
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
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Tigers can see 6 times better at night than humans.
305
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4