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Fallout: What Would Happen if the Hoover Dam Broke?
science.howstuffworks.com/engineering/structural/hoover-dam-broke.htm
The Hoover Dam holds back 10 trillion gallons of water. That's enough to cover the entire state of Connecticut. How much damage would be done if the dam broke?
Why Do Beavers Build Dams?
animals.howstuffworks.com/mammals/beaver-dam.htm
Why do beavers build dams and what happens when they do? How would things change if no more beavers build dams?
Why could China's Three Gorges Dam cause an environmental disaster?
science.howstuffworks.com/environmental/green-science/three-gorges-dam-disaster.htm
The Three Gorges Dam could very well lead to an environmental disaster for China. Learn about the Three Gorges Dam.
What if I wanted to build a Great Pyramid today?
science.howstuffworks.com/engineering/structural/build-pyramid-today.htm
To build a Great Pyramid today you would run into cost and labor issues that didn't exist in ancient Egypt. Learn about building a pyramid today.
How Hydropower Plants Work
science.howstuffworks.com/environmental/energy/hydropower-plant.htm
Hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. Find out how hydropower plants work.
A Border Runs Through It: Name These Spots That Straddle Two Places
history.howstuffworks.com/world-history/two-places-same-time.htm
How many of these boundary-pushing (literally!) borders can you name?
The Fallout Video Game Quiz
play.howstuffworks.com/quiz/fallout-quiz
Strap on your Pip-Boy and crack open a cold Nuka Cola, it's time for a "Fallout" quiz.
Can You Tell Us the First Names of These U.S. Presidents?
play.howstuffworks.com/quiz/can-you-tell-us-the-first-names-of-these-us-presidents
Everybody's heard of Obama, Trump, Madison and Jackson, but do you know their first names? Presidential names range from Rutherford to John and cover centuries of society's trends. Can you match these first names to the U.S. president?
Can You Match These American Landmarks to Their State?
play.howstuffworks.com/quiz/match-american-landmarks-to-state
Every state has its unique landmarks, some of which are more popular than others. How well do you know the ones across your country? Let's find out!
Is it bad to remove chapped skin from around your nose when you have a cold?
Having a cold is brutal on your skin. Getting a chapped nose can be painful, so follow our tips for treating a chapped nose.