Only about 2% of the world population has green eyes.
36
A hard working adult sweats up to 4 gallons per day.
39
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
Most of the world's people must walk at least 3 hours to fetch water!
38
47% of people have a nightmare at least once a month.
186
Babies cry but they don't produce tears until one to three months after birth.
238