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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.
NASA's 10 Greatest Achievements
science.howstuffworks.com/ten-nasa-achievements.htm
NASA's 10 greatest achievements range from technical feats to displays of human ingenuity. Learn about NASA's 10 greatest achievements.
How can the moon generate electricity?
science.howstuffworks.com/moon-generate-electricity.htm
Moon electricity is generated from the moon's gravitational influence over tides on the Earth's surface. Learn how moon electricity is created from tides.
Why Did the Russians Seal Up the Deepest Hole in the World?
science.howstuffworks.com/engineering/civil/kola-superdeep-borehole.htm
The Kola Superdeep Borehole in Russia is the deepest hole in the world. It's deeper than the Mariana Trench and deeper than Mt. Everest is tall. Why did the Russians dig this deep, and why did they stop?
Do You Know More About Physics Than a 5th Grader?
play.howstuffworks.com/quiz/do-you-know-more-about-physics-than-a-5th-grader
Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!
Troubled Hedgehogs Fare Better in Urban Environments
animals.howstuffworks.com/mammals/hedgehogs-rural-urban-environments.htm
How have hedgehogs adapted to human environments? Learn more about urban hedgehogs in this HowStuffWorks Now article.
Want to Know What Gemstone Matches Your Personality? Find Out Now!
play.howstuffworks.com/quiz/gemstone-that-matches-their-personality
Are you deep and mysterious like a ruby, or do you sparkle and shine like a diamond? Shower us with the gift of you, and we'll tell you which gemstone you are most like!
What is antigravity?
science.howstuffworks.com/innovation/science-questions/antigravity.htm
Antigravity is the Holy Grail of science discoveries. Learn about antigravity research and the possible uses of antigravity technology.
What Galaxy Matches Your Soul?
play.howstuffworks.com/quiz/what-galaxy-matches-your-soul
Astronomers estimate there are between 100 billion and 200 billion galaxies in the universe. That's a lot of galaxies! With so many to choose from, we bet one of them matches your soul. Want to know which one? Take the quiz!
How Asteroid Mining Will Work
science.howstuffworks.com/asteroid-mining.htm
Asteroid mining is explained in this article. Learn about asteroid mining.