Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The elephant brain weighs about 6,000g.
274
There are approximately three chickens for every human on Earth.
13
Sheep, goats, octopuses, and toads have rectangular pupils.
7
There's a rare breed of pig that looks like a sheep.
14
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8