Males sweat 40% more than females.
104
Women who read romance novels have sex twice as often as those who don't.
101
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Most people smile when they are frustrated, according to a study.
15
People who are lying to you tend to look up and to the left (their left).
178
You can only remember 4 things at a time.
31
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
You will experience the billionth second of your life when you are 31 years old.
21