A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Tae Kwon Do is only around 60 years old.
64
If the human eye was a digital camera, it would have 576 megapixels.
25
In the White House, there are 13,092 knives, forks and spoons!
51
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
Oak trees can live 200 or more years.
61
The largest diamond ever found was an astounding 3,106 carats!
99