4.5 pounds of sunlight strike the Earth each day.
27
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Research indicates that plants grow healthier when they are stroked.
173
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
Hot water can freeze faster than cold water.
181
One third of the electricity produced on earth is used to power electric light bulbs!
75