Tigers can see 6 times better at night than humans.
305
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
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Cows can sleep standing up, but they can only dream lying down.
745