Mosquitoes don't just bite you, they also pee on you.
11
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3
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
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5