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To understand why ducks float, you have to know a little about buoyancy, but that's not the sole principle at work. Learn why else ducks float.

There are many safe and effective home remedies for nose bleeds. Learn how to stop a bloody nose using objects you can find in your home.

Is someone really developing lifetime engine oil for your car or truck? Read more about lifetime engine oil at HowStuffWorks.

Egyptian cosmetics weren't just for women. Read about Egyptian makeup and why the ancient Egyptian men wore it, too.

Turning while towing can be tricky. Learn all about turning while towing at HowStuffWorks.

You've probably come across solar panels before, but what about solar shingles? Learn about solar shingles in this article on HowStuffWorks.

Can you really power a car with AA batteries? Read the story of one team's effort to beat a world record in a vehicle powered by AA batteries.

Can too much kissing damage your lips? Really? Read about whether too much kissing can actually be bad for you.

Are you wondering why is a tomato called a love apple? Learn why a tomato called a love apple and more about tomatoes in this article.

Will bleaching body hair hide it? Read about bleaching body hair and facial hair.

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