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How Ultrasound Works
science.howstuffworks.com/ultrasound.htm
Ultrasound lets us peek into the human body to see everything from heart valves to a moving baby. But how do sound waves give us a picture?
Can You Pass This Super-Tough Snake Identification Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-supertough-snake-identification-quiz
Snakes are some of the most common reptiles on the face of the planet but how well do you know them? Take this quiz if you would like to find out!
5 Unusual Aquatic Deaths
health.howstuffworks.com/diseases-conditions/death-dying/5-unusual-aquatic-deaths.htm
Aquatic deaths do happen, and water can kill you in unusual ways. See these five real-life stories of unusual aquatic deaths to learn more.
Flexible Fuel Technology: Flex Engines
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/flexible-fuel-technology-flex-engine.htm
How much do you know about flex engines and flexible fuel technology? Keep reading to learn about Flexible Fuel Technology: Flex Engines.
Sweet Sorghum: The Sweetest Fuel You'll Ever Taste!
auto.howstuffworks.com/fuel-efficiency/biofuels/sweet-sorghum-fuel.htm
How much do you know about sweet sorghum? Keep reading to learn about Sweet Sorghum: The Sweetest Fuel You'll Ever Taste!
10 Most Popular Desserts in the United States
recipes.howstuffworks.com/food-facts/5-most-popular-desserts-in-america.htm
If your sweet tooth is aching, what do you reach for? Ice cream, cheesecake? Chances are that sugar fix is one of the most popular desserts in the country.
10 Reasons People Start Smoking
health.howstuffworks.com/wellness/smoking-cessation/10-reasons-people-start-smoking.htm
Do you know the reasons people start smoking? See our list of the 10 most common reasons people start smoking at HowStuffWorks.
10 Myths About Video Games
electronics.howstuffworks.com/tech-myths/5-myths-about-video-games.htm
There are several myths about video games -- do you know what is true? See our list of 10 myths about video games and learn more.
The Goblin Shark Has an Odd Secret Weapon: Its Oily Liver
animals.howstuffworks.com/fish/sharks/goblin-shark.htm
How did the goblin shark score its haunting name? It has something to do with the goblin shark's visage. Find out more about the goblin shark.
Is there such a thing as a man-eating lion?
animals.howstuffworks.com/mammals/man-eating-lion.htm
Though man-eating lions are rare, they do exist. Learn where man-eating lions live and what drives Tsavo lions to snack on human populations.