The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The average American spends a third of their overall time online playing games and using social networks.
298
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
A person swallows approximately 295 times while eating dinner.
63
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234