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Can You Guess These Occupations from a Picture and a Hint?
play.howstuffworks.com/quiz/can-you-guess-these-occupations-a-picture-a-hint-learn
Lots of jobs in the world are easily recognizable by their uniforms, but some aren't. We're going to give you a picture and a hint, and you'll have to tell us which occupation it is.
The Tools Quiz
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Don't go hammering the wrong thing because you think you know what tools are supposed to be used for. Why don't you take this quiz to prove to us that you actually know when and where to use them? Can you really identify all these tools?
Only a True Skincare Expert Can Get 17/30 on This Quiz
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Who knew there was so much to know about skincare?! From fine lines to pores to skin tone, an expert in the field must know about it all, so take our quiz to see if you make the cut!
How the Air Car Works
auto.howstuffworks.com/fuel-efficiency/vehicles/air-car.htm
The air car has finally moved from dream to reality. Learn how the air car uses compressed air for low-to-zero emissisons power.
Top 10 Most Popular Infomercials
money.howstuffworks.com/10-most-popular-infomercials.htm
Our list of the most popular infomercials includes some very profitable tv products. See which ones made our list of the 10 most popular infomercials.
How Hydrogen Cars Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hydrogen-cars.htm
Hydrogen cars operate differently than conventional cars. Learn more about hydrogen cars at HowStuffWorks.
5 Female Scientists You Should Know
science.howstuffworks.com/innovation/scientific-experiments/5-female-scientists.htm
From a centenarian brain expert to a mistress of Voltaire, each of these female scientists has an incredible story. Do you want to meet them?
Can You Identify These Canadian National Treasures?
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The second-largest country in the world, Canada is full of important landmarks (both natural and manmade.) Can you guess what they are from a photo?
Do You Know What State These Christmas Traditions Are From?
play.howstuffworks.com/quiz/do-you-know-what-state-these-christmas-traditions-are-from
Santa Claus, Christmas trees, gift giving ... most yuletide traditions are familiar around the country. But there are some pretty peculiar ones that you'll only find in particular states. Scroll down to test your knowledge!
10 Tips for Eco-friendly Cooking
science.howstuffworks.com/innovation/edible-innovations/10-tips-eco-friendly-cooking.htm
Going green isn't just a fad anymore; it's now a way of life for millions. Want to get started? Look no further than your kitchen. In fact, a simple water filter is all you need to start eco-friendly cooking.