If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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
More than half the population of Kenya is under the age of 15.
71
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
More boys than girls are born during the day; more girls are born at night.
120
During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
53
The average single man is one inch shorter than the average married man.
88
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155