You will experience the billionth second of your life when you are 31 years old.
21
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
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
47% of people have a nightmare at least once a month.
186
Forty percent of Americans have never visited a dentist.
33
Most of the world's people must walk at least 3 hours to fetch water!
38