Only 3% of bird species have penises.
0
In Australia, there are spiders big enough to eat snakes.
20
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Dogs sometimes fake being sick to get attention.
26
A group of kittens is called a "kindle".
10
The cat brain weighs about 30g.
167
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