The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Iron weighs more after it rusts.
16
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
4.5 pounds of sunlight strike the Earth each day.
27