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How Impressive Is Your Venomous Snakes Knowledge?
play.howstuffworks.com/quiz/how-impressive-is-your-venomous-snakes-knowledge
Danger, danger! Venomous snakes are dangerous if you don't know how to handle them, much more if you can't even identify them. Think you could spot one in the wild? Find out by taking this quiz!
Can You Identify These Different Types of Sharks?
play.howstuffworks.com/quiz/can-you-identify-these-different-types-of-sharks
Do you clear your schedule for "Shark Week"? Think Bruce from "Jaws" was merely misunderstood? If you view sharks as magnificent masters of the sea rather than mindless eating machines, then you'll sail through this quiz!
How Weather Works
science.howstuffworks.com/nature/climate-weather/atmospheric/weather.htm
Weather is the state of the atmosphere, rather than something that only affects your area. Read more about weather and the complex system behind it.
What are the benefits of hydrogen-powered vehicles?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-vehicle-benefit.htm
As new fuel sources are developed, some people wonder about hydrogen car benefits. Learn about some of the hydrogen car benefits in this article.
Can laughter cure illness?
science.howstuffworks.com/life/inside-the-mind/emotions/laughter-cure-illness.htm
Can laughter cure illness? Find out if laughter can cure illness at HowStuffWorks.
How Fingernails Work
health.howstuffworks.com/skin-care/nail-care/health/fingernails.htm
Fingernails have several parts and consist largely of keratin. Visit HowStuffWorks to learn all about fingernails.
How Evel Knievel Worked
auto.howstuffworks.com/auto-racing/motorsports/evel-knievel.htm
Evel Knievel was the motorcycle daredevil that motivated an entire generation of kids. Read the story of Evel Knievel and learn about his legacy.
Why don't we live underground?
people.howstuffworks.com/live-underground.htm
To live underground takes some serious planning: We've adapted to sunlight and air on the surface. Learn how to live underground and why it matters.
How Air Purifiers Work
home.howstuffworks.com/air-purifier.htm
Americans spend an estimated $250 million annually on air purifiers for their homes. Learn why people buy air purifiers and how they work.
Traditional Chinese Medicine Disharmony
In the Eastern tradition, practitioners diagnose patients by following patterns of disharmony. Learn about traditional Chinese medicine disharmony.