Condoms were originally made of animal intestines or linen.
347
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
The octopus does not have a blind spot.
273
Jellyfish as a species are actually older than dinosaurs and sharks.
383
When you shave a guinea pig it looks like a little hippo.
19