Yawns are more contagious among people with closer relationships.
163
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
In Haiti, only 1 out of every 200 people own a car.
23
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 most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
Every three seconds, a new baby is born.
122
Girls have more tastebuds than boys.
124