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
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The colossal squid has the largest eyes in the world.
4
Lobsters have blue blood.
476
Only 3% of bird species have penises.
0
Two dogs were among the Titanic survivors.
262
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10