Whales and dolphins can't taste anything other than salt.
11
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 elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Lobsters have blue blood.
476
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17