Women have a slightly higher average IQ than men.
164
Muhammad is the most common name in the world.
96
Infants spend more time dreaming than adults do.
102
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
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
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
In a lifetime, an average person walks the equivalent of 5 equators
177