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Space Trivia
play.howstuffworks.com/quiz/space-trivia
If stargazing is your jam and you know that you could be the next Neil deGrasse Tyson, this celestial trivia quiz will rock your whole galaxy! Are you ready to shoot for the stars?
How Gold Works
science.howstuffworks.com/gold.htm
We love it. We wear it glittering around our necks and sparkling at our ears, wrists and feet. We pass it down to our children and hoard it in secret stashes. Why is this precious metal so prized?
How Sunglasses Work
science.howstuffworks.com/innovation/everyday-innovations/sunglass.htm
Whether you're hitting the surf or the slopes or just spending a day on the lake, sunglasses are a must-have accessory. Find out if the $10 sunglasses are as good as the high-cost ones.
How Maps Work
science.howstuffworks.com/environmental/earth/geophysics/map.htm
A map is a type of language, a graphic way of representing information, whether it's to show population density or tell you how to get from Point A to Point B. Here's how they're made.
10 Widely Believed U.S. Government Conspiracy Theories
people.howstuffworks.com/10-u-s-government-conspiracy-theories.htm
There are a few U.S. government conspiracy theories that many people believe. See this list of 10 theories to decide for yourself.
How Google Loon Works
computer.howstuffworks.com/google-loon.htm
Google's Project Loon is intended to make Internet access available everywhere. Learn more about Project Loon at HowStuffWorks.
How Vacuum Cleaners Work
home.howstuffworks.com/vacuum-cleaner.htm
Vacuum cleaners have cleaned our homes for over a century. See a vacuum cleaner from the inside out and read expert reviews about vacuum cleaners.
How 'Junkyard Wars' Works
entertainment.howstuffworks.com/junkyard-wars.htm
TLC's "Junkyard Wars" puts two teams head to head in a race to build a specific, complicated, working machine out of trash. Go behind the scenes of the game show WE watch.
How Military Camouflage Works
science.howstuffworks.com/military-camouflage.htm
Camouflage is critical in military operations. Learn about different types of camouflage and see how the art of blending in is keeping up with modern detection systems.
10 Earth Day Activities to Celebrate Our Planet
science.howstuffworks.com/environmental/green-science/10-ways-celebrate-earth-day.htm
Earth Day is the ideal time of the year to form new eco-oriented habits. Here are 10 things you can do to celebrate our planet all year long.