A hard working adult sweats up to 4 gallons per day.
39
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
There are two credit cards for every person in the United States.
2
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
Men laugh longer, louder, and more often than women.
61
The average American spends a third of their overall time online playing games and using social networks.
298
76% of Americans celebrate New Year's Eve in groups of less than 20.
55