Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
Research indicates that plants grow healthier when they are stroked.
173
Sound at the right vibration can bore holes through a solid object.
134
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
Most dust particles in your house come from dead skin.
48
Iron weighs more after it rusts.
16
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116