Research indicates that plants grow healthier when they are stroked.
173
The average home creates more pollution than does the average car.
33
Nylon is made from coal and petroleum.
42
4.5 pounds of sunlight strike the Earth each day.
27
Hot water can freeze faster than cold water.
181
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79