Only 2% of the Earth's population are natural redheads.
13
The average single man is one inch shorter than the average married man.
88
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
Intelligent men tend to be more sexually faithful.
31
The world's shortest man measures only 21.5 inches.
73
One in 500 humans has one blue eye and one brown eye.
145
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Women who read romance novels have sex twice as often as those who don't.
101