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93% of People Can't Crush This General Science Knowledge Quiz. Can You?
play.howstuffworks.com/quiz/93-people-cant-crush-this-general-science-knowledge-quiz-can-you
Science may not have been everyone's favorite subject in high school, but many of these facts are common knowledge. You're a true nerd if you can guess them all.
How Beer Works
science.howstuffworks.com/innovation/edible-innovations/beer.htm
Stout, lager, pale ale, pilsner and porter ... it takes a lot to produce a great beer. Take a tour through the brewing process from start to finish, barley to bottle, mash to keg and learn to brew at home!
Can You Name These Basic Chemical Compounds?
play.howstuffworks.com/quiz/can-you-name-these-basic-chemical-compounds
Are you ready to take a look at these chemical compounds and react with the right answers? Put your chemistry knowledge to the ultimate test with this quiz!
What is my vehicle's greenhouse gas score?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/greenhouse-gas-score.htm
Are you curious about your vehicle's greenhouse gas score? Find out your vehicle's greenhouse gas score at HowStuffWorks.
How Bug Zappers Work
home.howstuffworks.com/bug-zapper.htm
Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
The Mars Quiz
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Mars: There's been a lot of misinformation and myth-making about our nearest neighbor in the Solar System. Can you sort out the truth from the sci-fi? Try it now with our quiz!
Can Too Much Sparkling Water Be a Bad Thing?
recipes.howstuffworks.com/sparkling-water.htm
HowStuffWorks explain what sparkling or seltzer water is and whether we have anything to worry about if we consume a lot of it.
How is oxygen made aboard a spacecraft?
science.howstuffworks.com/oxygen-made-aboard-spacecraft.htm
Oxygen made aboard a spacecraft is done through the use of oxygen generators. Learn about oxygen made aboard a spacecraft.
Yeast Is the Magic Microbe That Makes Bread Rise
recipes.howstuffworks.com/tools-and-techniques/yeast.htm
Some of the best breads are leavened using yeast. But how does this tiny microbe make bread rise? And why is it so intimidating when it comes to baking?
Can You Pass a Basic Chemistry Test?
play.howstuffworks.com/quiz/can-you-pass-basic-chemistry-test
Do you know the periodic table from Argon to Zirconium? Test your chemistry knowledge with this basic quiz! It'll be a gas!