Coins usually survive in circulation for about 30 years.
66
Like fingerprints, everyone's tongue print is different.
250
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
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Kilts are not native to Scotland. They originated in France.
57
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23

