People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Babies crawl an average of 200m a day.
212
More boys than girls are born during the day; more girls are born at night.
120
Americans did not commonly use forks until after the Civil War.
82
Yawns are more contagious among people with closer relationships.
163
Malaysians protect their babies from disease by bathing them in beer.
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