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How Blood Works
health.howstuffworks.com/human-body/systems/circulatory/blood.htm
Blood is the most commonly tested part of the body, and it is truly the river of life. Learn about red and white blood cells, lymphocytes, blood tests, blood types and blood donation.
How the GRE Works
money.howstuffworks.com/personal-finance/gre.htm
The GRE is an exam that is given to students who are enrolling in graduate school. Learn about the GRE in this article from HowStuffWorks.
How a Sharknado Would Work
science.howstuffworks.com/nature/natural-disasters/sharknado.htm
It's hard to resist a movie where bloodthirsty beasts fall from the sky, especially if Ian Ziering stars! How might the science behind this B movie work?
How Does Kindle Work? What to Know in 2024
electronics.howstuffworks.com/gadgets/travel/amazon-kindle.htm
Amazon Kindle is the first e-book reader to allow users to download new books directly to the machine itself. Learn more about the Amazon Kindle.
Did Genghis Khan Really Kill 1,748,000 People in One Hour?
history.howstuffworks.com/history-vs-myth/genghis-khan-murder.htm
Genghis Khan is said to have killed 1,748,000 people in one hour. But is that possible? If not, what really happened?
Natural Weight-Loss Food: Whole-Wheat Bread
Whole-wheat bread is good for you for many reasons and can be the best fat-fighter in your diet. Learn how to choose the right bread for your diet.
Why are humans altruistic?
science.howstuffworks.com/life/inside-the-mind/emotions/humans-altruistic.htm
Why are humans altruistic? Even when it might hurt us? See concepts and ideas on why humans are altruistic at Discovery Health.
How Old Do You Need to Be to Rent a Car in the U.S.?
auto.howstuffworks.com/how-old-to-rent-car-in-us.htm
Most car companies will rent to people aged 21 and up, but they'll charge big fees to do so. So how can you get around them? And which companies will rent to people over 18?
How do I take a screen capture on my smartphone?
electronics.howstuffworks.com/screen-capture-smartphone.htm
How do I take a screen capture on my smartphone? Learn how to take a screenshot on your smartphone in this article.
Should you use a gum brush?
health.howstuffworks.com/wellness/oral-care/products/should-you-use-gum-brush.htm
Do you need to use a gum brush? What does a gum brush do exactly? Find all this out and more.