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Which Periodic Element Are You?
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While the periodic table of elements might seem boring, the elements can be fiery and reactive just like people. Take this quiz to find out which element you are most like!
How Encryption Works
computer.howstuffworks.com/encryption.htm
How secure is the Internet for sending sensitive information? Learn all about encryption, authentication, hash algorithms and more.
Why Does the Fibonacci Sequence Appear So Often in Nature?
science.howstuffworks.com/math-concepts/fibonacci-nature.htm
Fibonacci numbers create a mathematical pattern found throughout nature. Learn where to find Fibonacci numbers, including your own mirror.
Is 7/7/07 a lucky day?
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July 7, 2007 is considered by many people to be one of the luckiest days of the century. Find out what the excitement surrounding 7/7/07 is all about.
How Intelligent Design Works
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The intelligent design movement claims that life as we know it could not have developed through random natural processes. Learn about intelligent design and the controversy it has generated.
How Does Herd Immunity Keep a Country Safe From Diseases?
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Herd immunity relies on the principle of safety in numbers as far as vaccinations go. Find out why herd immunity is an important public health issue.
Why do 17-year cicadas come out more often than every 17 years?
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Why do 17-year cicadas come out more often than every 17 years? Learn why 17-year cicadas come out more often than every 17 years at HowStuffWorks.
How do they decide which TV shows to air?
entertainment.howstuffworks.com/decide-which-tv-shows-to-air.htm
Shows are often canceled because of ratings and cost concerns. Learn more about how they decide which TV shows to air at HowStuffWorks.
Annual Flowers Image Gallery
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Annuals are primed to germinate quickly when conditions are right, grow speedily, and then make loads of flowers, fruits, roots, and seeds. Learn all about annual flowers by checking out this annual flower pictures image gallery.
How Often Should You Wash Your Pillow?
All those dust mites, body oils and drool do a number on the cleanliness of your pillow. Grossed out yet?