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
The cat brain weighs about 30g.
167
A puppy is born blind, deaf, and toothless.
16
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268