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Lipstick is something most women have used. But do you know what ingredients are in lipstick or how it was discovered? Learn how lipstick works.

Who really invented the Moonwalk? Read about the origins of the Moonwalk at HowStuffWorks.

Keep your car's engine lubricated is key to maintaining performance over the long run. Read more about engine lubrication systems at HowStuffWorks.

Lethal injection is not a light topic, but it's the subject of much debate. Find out about the various procedures.

Apply paint the speedy way with an airless sprayer. Learn when and how to use this handy device in this article.

Strangely enough, Diet Coke and Coke can blast away bezoars in horses - and humans. HowStuffWorks Now investigates this unusual medical treatment.

The 1967 Oldsmobile Cutlass 4-4-2 W-30 was the king of muscle car cool. Find out why, and see photos and specifications of this classic muscle car.

Ever wondered how baseball bats work? Learn how baseball bats work at HowStuffWorks.

Knowing about common birth defects can help you prepare for your new baby. Learn about common birth defects at Discovery Health.

Irrigation lines can transport water from point A to point B without you hauling buckets. Learn how irrigation lines can water your greenery easily.

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