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Can You Name All of These World Heritage Sites?
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We only have one Earth, and the easiest way you can show your appreciation for it is by recognizing its brilliance. Some of the world's most endangered animals, oldest cities and rarest land formations are protected in World Heritage Sites around the globe. Put your skills to the test and see if you can recognize them all.
How the U.S. Customs Service Works
people.howstuffworks.com/us-customs-service.htm
A fascinating article that tells you everything you need to know about U.S. customs laws, how they affect your travels and what you may bring back into the United States!
How Airlines Work
science.howstuffworks.com/transport/flight/modern/airline.htm
How did the guy in the next seat pay less for a ticket than you did? Explore how airlines work, how ticket prices are set and more.
Is there a torture manual?
science.howstuffworks.com/torture-manual.htm
A torture manual that was used by al-Qaida to torture Iraqi nationals was discovered in May of 2007. Learn about the discovery of the torture manual.
How a Symbiotic Relationship Works
science.howstuffworks.com/life/evolution/symbiosis.htm
Symbiosis can be mutually beneficial, helping two creatures survive in a hostile environment. Learn about the different forms of symbiosis.
How does a new product go through the prototyping process?
home.howstuffworks.com/product-prototyping-process.htm
A prototype is used to help get an product from an idea into the final stage. Learn more about how a prototype is made.
How Trailer Maintenance Works
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Trailer maintenance can be difficult if you don't know what to look for. Find great tips about trailer maintenance at HowStuffWorks.
How to Avoid Spyware
electronics.howstuffworks.com/how-to-tech/how-to-avoid-spyware.htm
To avoid spyware requires some knowledge about the types of malware. Learn tips on how to avoid spyware and how to remove spyware at HowStuffWorks.
How the IRS Works
money.howstuffworks.com/personal-finance/personal-income-taxes/irs.htm
The IRS or Internal Revenue Service handles taxes. Learn about the history of the IRS and how it enforces taxes.
How Regenerative Braking Works
auto.howstuffworks.com/auto-parts/brakes/brake-types/regenerative-braking.htm
Regenerative braking is a highly efficient process. Check out HowStuffWorks for information about how regenerative braking works.