Intelligent people have more zinc and copper in their hair.
233
Half of all Americans over the age of 55 have no teeth.
39
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
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
In a year, the average person walks four miles to make his or her bed.
56
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Intelligent men tend to be more sexually faithful.
31