Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The colossal squid has the largest eyes in the world.
4
Female kangaroos have three vaginas.
2
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
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71