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How Crying Works
science.howstuffworks.com/life/inside-the-mind/emotions/crying.htm
Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?
Alternative Medicines for Impotence
Alternative medicines for impotence include homeopathy, traditional Chinese medicine, and herbal medicine. Learn alternative treatments for impotence.
Can You Pass This Basic Middle School Science Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-basic-middle-school-science-quiz-snap
Middle school science is no joke; they start giving you the super-hard science then. Why not see how well you can do on a middle school science test? Grab your pencil and take the quiz!
How Differentials Work
auto.howstuffworks.com/differential.htm
Differentials let cars make turns with ease. Find out how the differential allows the wheels to rotate at different speeds.
The Make and Model Car Quiz
play.howstuffworks.com/quiz/the-make-and-model-car-quiz
From Alfa Romeo to Aston Martin, Buick to Bentley, Chevy to Cadillac, Dodge to Datsun and Ford to Fiat, do you know your makes as well as your models? Head on over to the dealership and take the quiz to find out!
What Are the Cardinal Signs in Astrology?
entertainment.howstuffworks.com/horoscopes-astrology/cardinal-signs.htm
The cardinal signs are Aries, Cancer, Libra and Capricorn. What does it mean if you're a cardinal?
5 High-paying Jobs You Can Get Without a College Degree
money.howstuffworks.com/highest-paying-jobs-without-a-degree.htm
Not every well-paying job requires a college degree. Here are five you can get with on-the-job training or taking a short course
How Landmines Work
science.howstuffworks.com/landmine.htm
Landmines have killed or maimed over 1-million people since 1975. Find out how landmines work and what countries are doing to prevent landmine tragedies.
How Dishwashers Work
home.howstuffworks.com/dishwasher.htm
Dishwashers have become a staple in just about every kitchen. Find out how a dishwasher works from the inside out and get tips on buying a dishwasher.
What's the Difference Between Covalent and Ionic Bonds?
science.howstuffworks.com/difference-covalent-ionic-bonds.htm
Covalent bonds form between two similar non-metals. Ionic bonds exist between metals and non-metals. HowStuffWoks explains ionic and covalent bonds.