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
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Parrot parents "name" their children with a signature call.
112
The reindeer is the only mammal that can see UV light.
17