One 75-watt bulb gives more light than three 25-watt bulbs.
57
One third of the electricity produced on earth is used to power electric light bulbs!
75
Scientists aren't sure what color dinosaurs were.
312
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
Sound travels fifteen times faster through steel than through air.
134
Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71