Bats sleep 18-20 hours per day.
5
Two dogs were among the Titanic survivors.
262
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
Cows can sleep standing up, but they can only dream lying down.
745
The octopus does not have a blind spot.
273
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250