Jellyfish as a species are actually older than dinosaurs and sharks.
383
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
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Drivers kill more deer than hunters do.
660