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Dual flush toilets handle solid and liquid waste differently from the standard toilet. Find out how dual flush toilets get rid of waste.

The hCG Diet is somewhat controversial. Learn more about the hCG Diet at HowStuffWorks.

To tint home windows leads to many benefits, including saving on heat bills and protecting furniture. Learn why you should tint home windows.

Anesthesia is used in surgeries as a method of minimizing pain during the procedure. Learn about anesthesia and the different types of anesthesia.

A refrigerator is one of the few appliances that runs continuously, day or night, keeping your food cold. Learn how to repair a refrigerator.

Coaching little league baseball requires some know-how. Visit HowStuffWorks to learn all about coaching little league baseball.

Executive orders are directives from the president without input from the legislative or judiciary branches of government. HowStuffWorks explains.

The IRS doesn't get a lot of love from American taxpayers, but it's mostly just misunderstood. Learn more about tax exemptions at HowStuffWorks.

E-learning has the ability to turn any computer into a classroom. Explore the dynamic world of e-learning!

Apple's mobile assistant Siri is the source of much comedy -- and frustration -- among users. How did Siri come to be, and how useful is it, really?

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