On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Intelligent people have more zinc and copper in their hair.
233
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
Men fall in love faster than women do.
32
Babies crawl an average of 200m a day.
212
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Malaysians protect their babies from disease by bathing them in beer.
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