Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Tigers can see 6 times better at night than humans.
305
A man's beard grows fastest when he anticipates sex.
239
On average a woman has 4 sexual partners in her lifetime.
-143
We share 70% of our DNA with a slug.
218
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human body contains over a billion miles of DNA.
147