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
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Yawns are more contagious among people with closer relationships.
163
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
Eskimos don't gamble.
78
On average, men's noses are 10% larger than women's.
12
One in 500 humans has one blue eye and one brown eye.
145