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
Early American humans hunted car-size armadillos and used their shells for houses.
12
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The elephant brain weighs about 6,000g.
274
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18