The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
There's a rare breed of pig that looks like a sheep.
14
Cats recognise the voice of their owner, but never evolved to care.
22