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Can You Ace This Quiz About Ancient World History?

play.howstuffworks.com/quiz/can-you-ace-this-quiz-ancient-world-history

Long before the Internet and gas-sucking automobiles, human beings thrived all over the planet. As their empires rose and fell, they left behind intriguing evidence of their lives. What do you know about ancient world history?

What is trench mouth?

health.howstuffworks.com/wellness/oral-care/problems/trench-mouth.htm

Nicknamed for soldiers at war, trench mouth continues to affect people in underdeveloped countries. Learn about the symptoms and treatment of trench mouth.

Sunda Tiger: A Critically Endangered Subspecies in Sumatra

animals.howstuffworks.com/endangered-species/sunda-tiger.htm

The Sunda tiger, also known as the Sumatran tiger (Panthera tigris sumatrae), is a striking species that can be found on Sumatra, an island in Indonesia. This tiger subspecies is the smallest among all living tiger species and is uniquely adapted to its tropical rainforest habitat.

How Bloodstain Pattern Analysis Works

science.howstuffworks.com/bloodstain-pattern-analysis.htm

Bloodstain pattern analysis is one method crime-scene investigators use to get the scene to tell a story. How and why does bloodstain pattern analysis work?

Are modern cars vulnerable to hackers?

auto.howstuffworks.com/under-the-hood/trends-innovations/modern-cars-vulnerable-to-hackers.htm

Are modern cars vulnerable to hackers? Keep reading to learn about car computers and if modern cars are vulnerable to hackers.

Are zebras black with white stripes or white with black stripes?

animals.howstuffworks.com/mammals/zebra-stripes.htm

Whether you think zebra stripes are black or white, you can't deny they make a fashion statement. Learn how zebra stripes form and what color they are.

Raising a Child with Tourette Syndrome: One Family's Story

health.howstuffworks.com/pregnancy-and-parenting/childhood-conditions/raising-child-tourette-syndrome.htm

Raising a child with Tourette Syndrome can be difficult. Read one family's story about raising a child with Tourette Syndrome.

How does time management affect my health?

lifestyle.howstuffworks.com/family/parenting/parenting-tips/time-management-affect-health.htm

How does time management affect my health? Visit HowStuffWorks to learn how time management affects your health.

How X-rays Work

science.howstuffworks.com/x-ray.htm

X-ray machines seem to do the impossible: They see straight through clothing, flesh and even metal, thanks to some very cool scientific principles at work. Find out how X-ray machines see straight to your bones.

Are Tasmanian Devils Fighting Their Way Out of Extinction?

animals.howstuffworks.com/mammals/tasmanian-devil-extinction.htm

Tasmanian devil extinction is a possibility; even at birth, their lives are fraught with survival hardships. Read about the cause of Tasmanian devil extinction.

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