Condoms were originally made of animal intestines or linen.
347
The octopus does not have a blind spot.
273
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
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A 42-foot sperm whale has about 7 tons of oil in it.
209
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7