Sheep, goats, octopuses, and toads have rectangular pupils.
7
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The elephant brain weighs about 6,000g.
274
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A dairy cow can produce more milk when listening to music.
446