A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Pollen can travel up to 500 miles in a day.
40
Bamboo plants can grow up to 36 inches in a day.
52
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
If you get water flowing fast enough, it can cut metal.
354
Most of the dust underneath your bed is actually your own dead skin.
251