The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The cat brain weighs about 30g.
167
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
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
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Moths are unable to fly during an earthquake.
328