Condoms were originally made of animal intestines or linen.
347
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A dairy cow can produce more milk when listening to music.
446
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Moths are unable to fly during an earthquake.
328
The cat brain weighs about 30g.
167
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