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Can You Name the American City From a Well-Known Fact?

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America is more than just a single nation -- it's made up of individual cities and states, each with their own distinct history and culture. Take our quiz to see if you can identify these U.S. cities from a single well-known fact!

Is there really water on Mars?

science.howstuffworks.com/water-on-mars.htm

Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.

Can You Get More Than 11 Right on This Difficult American Geography Quiz?

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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!

How Hot Is Too Hot for the Human Body?

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Heat waves are becoming supercharged as the climate changes. How hot is too hot for normal daily activity, even for young, healthy adults?

How Many States Are in the U.S.A.?

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The U.S. comprises states, territories and commonwealths. So how many states are in the U.S.A.?

Can You Guess the Biggest City of Each State in the USA?

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BOISE, this is gonna be a tough quiz, but you don't have to SIOUX us if you don't pass. Show us your city slicker skills, and try to get at least 30 out of 50 of these right.

The 10 Most Legitimate Cases of U.F.O. Sightings

science.howstuffworks.com/space/aliens-ufos/the-10-most-legitimate-cases-of-u-f-o-sightings.htm

History doesn’t believe or disbelieve in UFOs. There are a handful of UFO sightings documented by Roman historians from around 2,000 years ago, but they seem about as credible as the existence of Zeus. More than 95 percent of all UFO sightings can be easily dismissed as military aircraft, stars, planets, meteors, flares, weather balloons […] The post The 10 Most Legitimate Cases of U.F.O. Sightings appeared first on Goliath.

How Grid Energy Storage Works

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Grid energy storage is discussed in this article from HowStuffWorks. Learn about grid energy storage.

10 Largest Deserts in the World

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If you think the largest desert in the world is hot and sandy, think again. These 10 deserts spanning the globe are massive, but they're not all sunbaked.

Can You Guess Which of These Two American Cities Is Furthest North?

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From Florida to Maine or California to Alaska, the United States is a vast country with plenty of interesting cities to explore. But do you know which cities are located north or south of others? Take a trip through this quiz to find out!

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