Condoms were originally made of animal intestines or linen.
347
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Drivers kill more deer than hunters do.
660
Sharks have been on the planet longer than trees.
14
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
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14