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How Blue Screens Work
entertainment.howstuffworks.com/blue-screen.htm
When an actor dangles over an incredibly deep river gorge, blue screen photography is what makes it look real. Find out how the blue screen technique works and why it's so convincing.
Fur Trout: The Cold, Hard Truth About Furry Fish
science.howstuffworks.com/science-vs-myth/strange-creatures/fur-trout.htm
Have you ever heard of the fur trout? From the Great Lakes Region to the Arkansas River, surprising reports of these unusual fish (also known as the beaver trout) have fascinated fishermen and cryptid enthusiasts alike for generations.
13 Most Dangerous Fish, Eels and Sharks
animals.howstuffworks.com/fish/most-dangerous-fish.htm
Fish may seem harmless compared to larger predators on land, but some of the deadliest animals are hiding in the oceans and rivers throughout the world. From venomous stings to sharp teeth, the most dangerous fish species can be lethal to humans.
Can You Get More Than 11 Right on This Difficult American Geography Quiz?
play.howstuffworks.com/quiz/can-you-get-more-than-11-right-on-this-difficult-american-geography-quiz
You won't only need to know the longest river in America, but you might need to know exactly how many U.S. states it touches. Yes! This American geography test is that deep. Now is your time to prove you are up to the challenge!
Test Your Knowledge of British Geography!
play.howstuffworks.com/quiz/test-your-knowledge-british-geography
Across the pond sits an island that is the hub of what is known as the United Kingdom. A world power for centuries, this land is well known for many things. But how well do you know the land of the British?
9 Castles in Europe Worthy of Their Icon Status
history.howstuffworks.com/european-history/castles-in-europe.htm
Dozens of castles in Europe dot the landscape, each with a story carved into stone, wood, and legend. These aren’t just ruins of the past; they’re full-blown time machines, and they sit proudly in cities, on hillsides, and by rivers waiting for curious visitors.
What is a levee?
science.howstuffworks.com/engineering/structural/levee.htm
Whether they make you think of Hurricane Katrina or Led Zeppelin, levees are a critical safety feature for low-lying areas located near water. Why do they break?
Worldwide Droughts Uncover Ancient Relics, Ruins and Remains
Here are six surprises that were uncovered around the globe when the heat rose and the water receded.
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
Are there more floods now than there used to be?
science.howstuffworks.com/nature/natural-disasters/question665.htm
I read 'How Floods Work,' but I still have a question: Why are there so many more floods now? It seems like there are floods all the time, and it didn't used to be that way. Is it raining more?