The colossal squid has the largest eyes in the world.
4
There's a rare breed of pig that looks like a sheep.
14
The cat brain weighs about 30g.
167
Denmark has twice as many pigs as there are people.
66
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5