Every human spent about half an hour as a single cell.
144
Approximately 70,000 people in the U.S. are both blind and deaf!
7
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
The average woman uses her height in lipstick every 5 years.
146
Thrity-five percent of the people who use personal ads for dating are already married.
102
Only 2% of the Earth's population are natural redheads.
13
About 2/3 of American men prefer boxers to briefs.
83