Gorillas can catch human colds and other illnesses.
205
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
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
A scorpion can hold its breath for up to 6 days.
19
When dragonflies mate, their tails form a love heart.
22