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
There was once an undersea post office in the Bahamas.
241
Standard paper cannot be folded in half more than 7 times.
232
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The chills you sometimes feel when listening to music is called "musical frisson."
18
A typical lead pencil can draw a line that is 35 miles long.
158
