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How Much Do You Really Know About the World?
play.howstuffworks.com/quiz/how-much-do-you-really-know-about-the-world
Earth is the only planet in our solar system that isn't named after a mythological god or goddess. It's not flat, but it's not a sphere either. We only have one Earth. What do you know about the planet?
Are personal watercraft destroying the planet?
science.howstuffworks.com/environmental/green-science/watercraft-destroy-planet.htm
Personal watercraft destroying the environment is a cause for major concern. Learn about personal watercraft destroying the environment.
Are humans the smartest animal?
science.howstuffworks.com/life/inside-the-mind/human-brain/humans-smartest-animal.htm
Are you wondering if humans are the smartest animals? Learn if humans are the smartest animal on earth in this article.
Does the Sun Rotate?
science.howstuffworks.com/does-sun-rotate.htm
Like Earth, the sun rotates, but in a different way. HowStuffWorks looks at the science.
Mammoth vs. Elephant: Same Family, Different Species
animals.howstuffworks.com/animal-facts/mammoth-vs-elephant.htm
It’s the ultimate throwback face-off: mammoth vs. elephant. These two giants share a lot of DNA, but their differences are buried in the fossil record and written across their anatomy. One is an extinct species, the other still roams Earth’s forests and savannas.
Can You Name the Historical Figure From a Legendary Fact About Them?
play.howstuffworks.com/quiz/can-you-name-the-historical-figure-from-a-legendary-fact-about-them
Earth wouldn't be Earth without the epic people who do things like invent the internet, travel around the world in 80 days and yell, "Eureka!" Learn about the coolest accomplishments in history and try to match these historical figures to the legendary fact.
What Did Your Address Look Like 250 Million Years Ago?
The Ancient Earth visualization map shows the movement of the planet's tectonic plates in a really cool way.
The Most Dangerous Volcano in the World (and 9 Scary Others)
science.howstuffworks.com/nature/natural-disasters/most-dangerous-volcano-in-the-world.htm
Volcanoes are some of Earth’s most awe-inspiring features — but also among its deadliest. When asking which is the most dangerous volcano in the world, scientists consider not just eruption history but also population density, eruption style and potential global effects.
The Cheetah Is a Rare Daytime Hunter Among Big Cats
animals.howstuffworks.com/mammals/cheetah.htm
With lightning speed and incredible vision, the cheetah is the fastest land animal on Earth and the best hunter on the savanna.
What We Do — and Don't — Know About the Pentagon's Secret UFO Program
Does the U.S. government have proof there is life from other worlds visiting Earth?