47% of people have a nightmare at least once a month.
186
One in 500 humans has one blue eye and one brown eye.
145
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
Women mature much faster than men.
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A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Every workday, 6.7 million people commute to Manhattan!
26