Sheep, goats, octopuses, and toads have rectangular pupils.
7
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Dolphins have names for one another.
18
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
A giraffe's kick is so powerful that it can decapitate a lion.
216