Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
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 katydid bug hears through holes in its hind legs!
110
Mosquitoes don't just bite you, they also pee on you.
11