The head of a jellyfish is called the "Bell."
6
Cats and dogs can hear ultrasound.
350
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Rattlesnake mating sessions have been known to last more than 22 hours.
232
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8