One in 500 humans has one blue eye and one brown eye.
145
Most people smile when they are frustrated, according to a study.
15
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
You can only remember 4 things at a time.
31
Touching a teddy bear can make people feel less lonely.
36
2,500 newborn babies will be dropped in the next month.
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