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How Much Do You Know About Tractors?
play.howstuffworks.com/quiz/how-much-do-you-know-tractors
They're fun, they're useful, and they're not just for the farmland. Tractors can do so much, and there are so many varieties to choose from! In this quiz, we'll test your knowledge of tractors. If you fail, we won't make you plow a field.
The Meaning and Symbolism of the 511 Angel Number
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/511-angel-number.htm
Explore the spiritual meaning of the 511 angel number, a message of new beginnings, personal growth, and aligning your path with positive transformation.
How Dark Matter Works
science.howstuffworks.com/dictionary/astronomy-terms/dark-matter.htm
For decades, stargazing scientists have been facing their own darkness on the edge of town as they try to explain one of astronomy's greatest mysteries: dark matter. Have they been successful, or will the universe carry its secrets for a long time?
Micro-lattice Metal: The future of lightweight cars?
auto.howstuffworks.com/fuel-efficiency/vehicles/micro-lattice-metal.htm
Lightweight microlattice metal just might be the future of featherweight cars. Learn more about microlattice metal at HowStuffWorks.
Student-built Car Can Drive 2,713 Miles on a Gallon of Gas
Engineering students have designed, built and demonstrated another round of vehicles capable of achieving astounding fuel efficiency. Learn more at HowStuffWorks.
Twinkle, Twinkle: The Ultimate Stars Quiz
science.howstuffworks.com/stars-quiz.htm
Stars are giant nuclear fusion reactors, and we wouldn't exist without them. Find out how much you know about these twinkling lights with our quiz.
What Kind of Mythical Creature Are You?
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Can we guess what kind of mythical creature you really are? In this quiz, we're going to ask you 30 questions about yourself and how you would be as a mythical creature. If you're curious for more, it's time for you to take this quiz right now!
10 Things You Should Never Mix With Alcohol
science.howstuffworks.com/10-things-never-mix-alcohol.htm
Juice and soda mix well with alcohol, but a few things don't mix so well. Some may just produce embarrassing moments. Others could cost you your life.
How many calories do you burn playing the average Wii game?
electronics.howstuffworks.com/wii-calories.htm
How many calories do you burn playing the average Wii game? Is Wii a workout? Find out how many caleries you burn playing the average Wii game.
How the Rotating Detonation Engine Works
auto.howstuffworks.com/under-the-hood/trends-innovations/rotating-detonation-engine.htm
The U.S. Navy intends to retrofit its ships with rotating detonation engines. Learn more about rotating detonation engines at HowStuffWorks.