Dolphins have names for one another.
18
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Lobsters have blue blood.
476
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Sharks have been on the planet longer than trees.
14
The elephant brain weighs about 6,000g.
274
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6