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
Water is actually naturally blue.
48
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
It takes 492 seconds for sunlight to reach the Earth!
44
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20