A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Adam Rainer is the only person in recorded history ever to have been both a dwarf and a giant. At age 18 he measured 4 feet 8.3 inches. When he died at age 50 he measured 7 feet 8 inches.
9
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
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
The largest breed of rabbit is the Flemish Giant.
65
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