Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
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
Humans blink over 10,000,000 times a year!
97
On average, men's noses are 10% larger than women's.
12
People with blue eyes are better able to see in the dark.
153
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
City dwellers have longer, thicker, denser nose hairs than country folks do.
48