In many countries, urine was used as a detergent for washing.
17
On average, 100 people choke to death on ballpoint pens every year.
72
The largest diamond ever found was an astounding 3,106 carats!
99
It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
-11
You burn 26 calories in a one minute kiss.
605
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
Diamonds mined in Brazil are harder than those found in Africa.
40