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In a lot of movies you see windows that are 'bulletproof.' Does bulletproof glass really exist, and if so, how does it work?

Humans sure make a lot of earwax, but what's it made of? Learn what's in your earwax at HowStuffWorks.

Parenting is a tough job but a lot of people are doing it. Learn more about the different radical parenting methods in this article.

A suspended ceiling can cover a lot of flaws and obstructions, including pipes, wiring, and ductwork. Here's how to install one.

There are over 60 species of langur in the world, all of which eat a plant-based diet and most of which burp a lot.

An attorney general has a lot of responsibilities. Visit HowStuffWorks to learn all about the role of an attorney general.

The secretary of state has a lot of important responsibilities. Visit HowStuffWorks to learn all about the secretary of state.

A lot of prehistoric animals were massive, but do we really know why? And is there a larger animal roaming the planet today?

State governors have a lot of power and responsibilities. Visit HowStuffWorks to learn all about state governors.

Mayors get a lot of exposure and have tons of responsibility. Visit HowStuffWorks to learn all about mayors.

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