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What's the difference between quartz and liquid crystal?
You may have heard about quartz and liquid crystal in reference to watches, but do you know what the difference is between quartz and liquid crystal?
Marriage and Sex
health.howstuffworks.com/relationships/marriage/marriage-and-sex-dictionary.htm
What is the connection between marriage and sex, and how does one affect the other? Learn about maintaining sexual health during marriage.
Why Does the 'Dirty Dancing' Lake Keep Draining?
science.howstuffworks.com/environmental/earth/geology/mountain-lake-virginia-draining.htm
Mountain Lake in Virginia is best known for its starring role in 'Dirty Dancing.' But today, it's nothing more than a muddy pit that's all but dried up ... and geologists think they may know why.
South Florida Is Overrun With Green Iguanas
animals.howstuffworks.com/animal-facts/iguana.htm
The green iguana isn't native to the Sunshine State. So how did this invasive lizard get there and become the state's menace to society?
9 Countries With Blue-Yellow-Red Flags
A nation chooses a flag design very purposefully. These countries with blue, yellow and/or red flags picked those colors for specific reasons.
Easy Science Quiz!
play.howstuffworks.com/quiz/easy-science-quiz
Whether it has to do with the elemental structure of granite or the internal workings of ostrich eyeballs, you love science. But how well-rounded are you in the sciences? Take our fascinating science quiz now!
How Subways Work
science.howstuffworks.com/engineering/civil/subway.htm
London without the Tube? New York without its underground scene? Atlantans gliding straight from their MARTA stops to the airport? What would life be like without our underground transportation system?
5 Strange Pregnancies
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/5-strange-pregnancies.htm
Some strange pregnancies have occurred, including a pregnant man. Take a look at this list of five strange pregnancies to learn more.
Call the Coconut Crab a Crustacean on Steroids
animals.howstuffworks.com/marine-life/coconut-crabs.htm
Coconut crabs are the world's largest land-dwelling arthropods. HowStuffWorks looks at these monstrous crustaceans that dwarf many other crabs and are native to the islands in the Pacific and Indian oceans.
How Federal Taxes Work
money.howstuffworks.com/personal-finance/personal-income-taxes/federal-taxes.htm
Federal taxes are somewhat complicated. Learn about how federal taxes work at HowStuffWorks.