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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The katydid bug hears through holes in its hind legs!
110
When dragonflies mate, their tails form a love heart.
22
Moths are unable to fly during an earthquake.
328
Mosquitoes don't just bite you, they also pee on you.
11