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Premium gasoline is often advised for luxury cars, but do you really need it? Learn whether premium gasoline really is better for luxury cars.

If you jailbreak an iPhone, you can take advantage of third-party apps for your phone. Get instructions on how to jailbreak an iPhone.

Volunteer police are selfless persons who keep our streets safe. Learn all about volunteer police at HowStuffWorks.

The 2010 Honda Insight is a little different from the earlier models. Learn what's new about how the 2010 Honda Insight works.

Athlete's foot is often caused by a fungus. Learn more about how athlete's foot works at HowStuffWorks.

Cleansing creams are used for several purposes. Learn about how cleansing creams work at HowStuffWorks.

Should you only eat shellfish during an "r" month? Read about the seafood legend that claims shellfish are safe only during "r" months.

Are you looking for some simple no-cook meals to make in a jiffy? Check out our top 10 no-cook meals.

Investor Village is a social networking site that has become very popular. Learn all about Investor Village at HowStuffWorks.

Did you know there are spa dangers? See five of the most common spa dangers and learn how to avoid them for a good, healthy experience.

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