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What are some alcohol allergy symptoms? Learn what some alcohol allergy symptoms are in this article.

Silica packets are full of silica gel. Learn what would happen if you put that gel in your mouth.

Locavores limit their food supply to what is grown and produced in a restricted radius. Learn about locavores and the locavore lifestyle.

The terms sociopath and psychopath are used interchangeably, but they're not the same. What's the difference between these two personality disorders?

HowStuffWorks gets schooled on what the differences are between a college and university.

We use the a.m. and p.m. abbreviations all the time, but what do they actually mean?

Glass ionomer cement is a kind of cement used in restorative dentistry. Learn what glass ionomer cement is in this article.

What's the difference between catering and craft services on a film set? Find out at HowStuffWorks.

What veggies can you grow in a shady yard? Find out which vegetables thrive in a shaded garden.

Both white vinegar and cleaning vinegar can be used to clean, but the two are definitely not interchangeable. So, what's the difference?

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