Drying your hands with paper towel will reduce the bacterial count by 45 - 60% on your hands. However, using a hand dryer will increase the bacteria on your hands by up to 255% because it blows out bacteria already living in the, conveniently, warm moist environment.
26
You burn more calories sleeping than you do watching television.
348
A fire in Australia has been burning for more than 5,000 years!
91
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
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