If the human eye was a digital camera, it would have 576 megapixels.
25
Our Right Lungs takes more air than our left lung.
194
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
A person can live without food for about a month, but only about a week without water.
156
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Yawns are more contagious among people with closer relationships.
163
A human being loses an average of 40 to 100 strands of hair a day.
133