On average women can hear better than men.
170
Males sweat 40% more than females.
104
Most people smile when they are frustrated, according to a study.
15
The average American/Canadian drinks about 600 sodas a year!
62
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
Only about 2% of the world population has green eyes.
36
One in 500 humans has one blue eye and one brown eye.
145