The WD in WD-40 stands for Water Displacer.
30
There are 2,500,000 rivets in the Eiffel Tower.
98
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
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
A jiffy is an actual unit of time for 1/100th of a second. Thus the saying, I will be there in a jiffy.
57