It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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
Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
Scientists say that a 'zombie apocalypse' is actually possible based on the recent discovery of certain brain parasites. But as of now, these parasites only affect bugs.
16
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3