Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Mushrooms are more closely related to humans than they are to plants.
47
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Your heart will pump about 212 million liters in its lifetime.
26
Human hair and fingernails continue to grow after death.
7