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
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
There are approximately three chickens for every human on Earth.
13
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6