A group of kittens is called a "kindle".
10
When cats are happy, they may squeeze their eyes shut.
10
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
The head of a jellyfish is called the "Bell."
6
Sharks have been on the planet longer than trees.
14
A dairy cow can produce more milk when listening to music.
446