It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Over 50% of lottery players go back to work after winning the jackpot.
71
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
Over 98 percent of Japanese people are cremated after they die.
54
Approximately one-third of the population can't snap their fingers!
91
A person swallows approximately 295 times while eating dinner.
63
91% of Americans eat turkey on Thanksgiving.
197
Babies crawl an average of 200m a day.
212