Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Only about 2% of the world population has green eyes.
36
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The average person falls asleep in seven minutes.
115
You will experience the billionth second of your life when you are 31 years old.
21
Babies crawl an average of 200m a day.
212
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
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
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