As many as one third Americans flush the toilet while they are still on it.
157
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
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
The average bra size today is 36C. Ten years ago it was 34B.
266
You will experience the billionth second of your life when you are 31 years old.
21