Miscelleneous

Rain contains vitamin B12.

A vampire bat can hear frequencies more than eight times greater than a human.

Cats sweat through the pads of their feet (especially when they hear a dog barking) and cannot taste sweet things.

Japan is the largest exporter of frogs' legs.

In one day, the blood inside our body travels 19,000 km, that's four times the distance across the US from coast to coast.

The beaver is America's largest rodent and can remain underwater for 20 minutes.

Hair is the fastest growing part of the body.

The crocodile was the first animal to develop a four chambered heart like humans.

The Japanese Puffer fish is the world's most poisonous fish. Almost all the parts of the fish is lethal poison.

The simplest cell has roughly 2000 different types of proteins.