You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
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If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
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The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
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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The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
Researchers say that lining the toilet seat with paper is pretty much pointless
8
The first household refrigerators cost about $16,000, in today's money!
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