Ants have tiny magnetic compasses in their antennae which help them navigate.
9
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A group of kittens is called a "kindle".
10
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
The elephant brain weighs about 6,000g.
274