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
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
One in three dog owners say they have talked to their pets on the phone.
427
Sharks, like other fish, have their reproductive organs in their chests.
248
Nicole Kidman is scared of butterflies.
65
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13