If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
Play-Doh was first manufactured as a wallpaper cleaner.
122
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
The chills you sometimes feel when listening to music is called "musical frisson."
18
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
Barbie's full name is Barbara Millicent Roberts.
78