Most of the dust underneath your bed is actually your own dead skin.
251
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
Only humans shed emotional tears.
331
‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
3
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12