Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Bats sleep 18-20 hours per day.
5
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12