When dragonflies mate, their tails form a love heart.
22
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Flies are deaf.
379
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5