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
The bagpipe was first made from the liver of a sheep.
5
The abdomen of the ant contains two stomachs. One stomach holds the food for itself and second stomach is for food to be shared with other ants.
113
Some ribbon worms will eat themselves if they can't find any food.
-33
A full-grown bear can run as fast as a horse.
35
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Spiders have transparent blood.
56