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
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Dogs have been man's pet for over 14,000 years.
224
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The seahorse is the only fish to have a neck.
12