Early American humans hunted car-size armadillos and used their shells for houses.
12
Cats and dogs can hear ultrasound.
350
When you shave a guinea pig it looks like a little hippo.
19
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
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