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Can You Score 27/35 On This Difficult WWII Quiz?
play.howstuffworks.com/quiz/can-you-score-on-this-difficult-wwii-quiz
War is terrible but it's important that we remember the past, no matter how horrible. Why? Well, many brave men and women didn't give their lives for nothing, did they? But how much do you know about the greatest ever conflict?
How Zero-gravity Flights Work
science.howstuffworks.com/zero-g.htm
Zero gravity flights are used to simulate a zero gravity environment for astronauts in training. Find out how zero gravity flights simulate weightlessness.
Can You Name the Holiday TV Special From an Image?
play.howstuffworks.com/quiz/can-you-name-the-holiday-tv-special-from-an-image
Whether the holidays have you exclaiming, "Yes, Virginia, there is a Santa Claus!" or you're more the "Bah, Humbug!" type, we've got a Christmas quiz sure to put you in a festive mood! Do you recognize these holiday TV classics? Check these Christmas clues!
What happens when you blow your nose?
health.howstuffworks.com/human-body/systems/nose-throat/what-happens-when-blow-nose.htm
What is really going on when you blow your nose? Find out at HowStuffWorks.
Why Distant Mountains Appear Blue to the Naked Eye
science.howstuffworks.com/mountains-appear-blue.htm
Your eyes aren't playing tricks on you. Those mountains way off in the distance really do look blue, and it's because of how light wavelengths scatter in the atmosphere.
How to Wash a Weighted Blanket
Nothing feels better than climbing into a freshly made bed. But when you sleep with a weighted blanket, is washing it as simple as tossing it in the machine?
How Area 51 Works
science.howstuffworks.com/space/aliens-ufos/area-51.htm
Less than 100 miles from Las Vegas, is the most famous secret military installation on the planet: Area 51. For decades, the U.S. government refused to acknowledge it existed. But now, the secret is out.
How Icynene Works
home.howstuffworks.com/home-improvement/heating-and-cooling/icynene.htm
Icynene is proposed as a greener alternative to other types of insulation. Learn about Icynene and see how it compares to traditional insulation.
How CO2 Scrubbing Works
science.howstuffworks.com/environmental/green-science/co2-scrubbing.htm
CO2 scrubbing is one potential solution to reducing our emissions of carbon dioxide. Learn about CO2 scrubbing and find out what the most common processes are.
10 Connections Between Physics and Music
entertainment.howstuffworks.com/10-connections-physics-music.htm
Sound waves carry music to our ears, but they also carry the principles of physics. Find out how physics and music are intertwined.