Only about 2% of the world population has green eyes.
36
Every three seconds, a new baby is born.
122
Girls have more tastebuds than boys.
124
Babies cry but they don't produce tears until one to three months after birth.
238
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
Most people turn their music down in the car when finding a street sign to "see better".
34
The world's shortest man measures only 21.5 inches.
73
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278