During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Every human spent about half an hour as a single cell.
144