The face of a penny can hold about thirty drops of water.
85
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Your fingernails grow faster in summer.
744
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
Play-Doh was first manufactured as a wallpaper cleaner.
122
‘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