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 lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
A cauliflower that weighs almost 72.5kg has broken the world record by almost 3kg.
5
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The largest breed of rabbit is the Flemish Giant.
65