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How Automotive Exhaust Systems Work
auto.howstuffworks.com/automotive-exhaust-system.htm
What does an automotive exhaust system do? Read about the purpose of your car's exhaust system at HowStuffWorks.
Top 5 Common Causes of Death for People Over 300 Pounds
What are the 5 common causes of death for people over 300 pounds? Learn more about heart disease and other common causes of death for the overweight.
Can You Spell These Commonly Misused Words?
play.howstuffworks.com/quiz/can-you-spell-these-commonly-misused-words
Whether your weakness is homophones and synonyms, confusing consonants and stressful sibilants or simply repeated typing errors, this quiz will teach you all the tricks you need to spell like a champion!
Why do some dump trucks have extra moveable axles?
auto.howstuffworks.com/question26.htm
I see many dump trucks with wheels on two rear axles on the ground and a third axle with elevated wheels that can be lowered. These seem to be used when the truck is full -- but why include what must be expensive hardware to raise and lower the wheels? Why not just keep them down at all times?
What Does a Camshaft Do?
auto.howstuffworks.com/camshaft.htm
Camshafts have a great effect on engine performance. Learn about camshafts, single and double overhead cams, pushrod engines and camshaft design.
Is premium gasoline really better for luxury vehicles?
auto.howstuffworks.com/premium-gas-luxury-vehicles.htm
Premium gasoline is often advised for luxury cars, but do you really need it? Learn whether premium gasoline really is better for luxury cars.
How the 2010 Honda Insight Works
auto.howstuffworks.com/fuel-efficiency/vehicles/2010-honda-insight-hybrid.htm
The 2010 Honda Insight is a little different from the earlier models. Learn what's new about how the 2010 Honda Insight works.
Anti-aging Moisturizers
health.howstuffworks.com/skin-care/moisturizing/products/anti-aging-moisturizers.htm
Anti-aging moisturizers are extremely popular products. Visit HowStuffWorks to learn all about anti-aging moisturizers.
5 Reasons to Join a Sports Club
entertainment.howstuffworks.com/5-reasons-to-join-a-sports-club.htm
There are many good reasons to join a sports club. Visit HowStuffWorks to find 5 reasons to join a sports club.
Why do people laugh when they get tickled?
science.howstuffworks.com/life/inside-the-mind/emotions/laugh-tickling.htm
Why do people laugh when they get tickled? Find out why people laugh when they get tickled at HowStuffWorks.