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What are fuel-efficient tires?
auto.howstuffworks.com/what-are-fuel-efficient-tires.htm
What are fuel efficient tires? Find out what fuel efficient tires are and how they work at HowStuffWorks.
How War Dogs Work
science.howstuffworks.com/war-dog.htm
Was a dog really the first to encounter bin Laden? We may never know, but we do know that man's best friend has been serving in wars for centuries, getting soldiers smokes, sniffing out bombs and patrolling borders. Why do canines make such good soldiers?
How Credit Cards Work
money.howstuffworks.com/personal-finance/debt-management/credit-card.htm
Credit cards have an interesting history. Learn how a credit card works, from the numbering system to how you can get rid of that high interest balance.
Why are otters playful?
animals.howstuffworks.com/mammals/otters-playful.htm
Playful otters often wrestle, slide and play with their food. Learn how otters are playful and use fun and games as ways to improve their survival tactics.
Venus: Earth's Blazing-hot and Bizarre Twin
science.howstuffworks.com/46009-venus-explained.htm
The atmosphere is crushing on Venus, and it's so hot lead would melt. But the planet still has a lot in common with Earth. We'll explain.
How the International Space Station Works
science.howstuffworks.com/international-space-station.htm
In 1984, President Ronald Reagan had a vision for a permanently inhabited space station. Today that vision is a reality we know as the International Space Station.
The Infamous Cults Quiz
play.howstuffworks.com/quiz/infamous-cults-quiz
Some cults promote harsh conservative judgment; some are more into free love and spaceships. Others are incredibly dangerous, harming their own members and innocent people. With this quiz, we'll see how much you really know about infamous cults.
Constellations of Internet Satellites Will Beam Broadband Everywhere
computer.howstuffworks.com/constellations-internet-satellites-will-beam-broadband-everywhere.htm
Lots and lots of satellites could vastly expand the world's access to broadband coverage. Learn more at HowStuffWorks.
How to Propose to Your Girlfriend
health.howstuffworks.com/relationships/advice/how-to-propose-to-your-girlfriend.htm
Want to know how to propose to your girlfriend? Visit Discovery Health to learn how to propose to your girlfriend.
Who invented sports drinks?
science.howstuffworks.com/innovation/everyday-innovations/who-invented-sports-drinks.htm
When you think of sports drinks, chances are Gatorade comes to mind. But was it the first one? Or just the beneficiary of clever marketing?