In many countries, urine was used as a detergent for washing.
17
One human hair can support 3 ounces.
191
A typical lead pencil can draw a line that is 35 miles long.
158
People spend about two weeks of their lives at traffic lights!
159
80% of millionaires drive used cars.
68
The mile is Latin for 1,000. The number of paces it took the average Roman!
36
The best diamonds are colored blue-white.
80