Your body contains enough sulphur to kill every single flea living on the average dog.

Your body contains enough sulphur to kill every single flea living on

More from the Human Body Facts niche...

Human Body Facts

The first blue-eyed person is said to have lived 6,000-10,000 years ago

Human Body Facts

Eyes began to develop 550 million years ago. The simplest eyes were

Human Body Facts

The average blink lasts for about 1/10th of a second

Human Body Facts

In a single second, it’s possible to blink five times

Human Body Facts

The average person blinks 12 times a minute (bet you just blinked!)

Human Body Facts

Even the tiniest of noises automatically makes your pupils change focus