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How Efflorescence Works
home.howstuffworks.com/home-improvement/construction/materials/efflorescence.htm
Even Michelangelo had to deal with efflorescence -- white deposits that appear on masonry -- while painting the Sistine Chapel. What causes this unsightly problem, and how can you address it if it shows up on the surfaces of your home?
How the Land Rover Invisible Hood Works
auto.howstuffworks.com/land-rover-invisible-hood.htm
The Land Rover invisible hood makes off-roading easier with a heads-up display in the windshield. Learn more about the Land Rover invisible hood.
How Nitrous Oxide Works
science.howstuffworks.com/nitrous-oxide.htm
At the same time scientists discovered that nitrous oxide could numb agonizing pain, they also found it could make you really lightheaded and silly. Yes, huffing parties started in the 1700s.
How Ceiling Fans Work
home.howstuffworks.com/ceiling-fan.htm
They've been bringing us relief from the heat since the late 1800s, but do you know how ceiling fans really work? Learn all about ceiling fans.
Morgellons Disease Overview
health.howstuffworks.com/skin-care/problems/medical/morgellons-disease.htm
Morgellons Disease is often written off as a mental illness. Learn about the causes of the mysterious Morgellons Disease.
How the St. Louis Arch Stands Against All Odds
science.howstuffworks.com/engineering/architecture/st-louis-arch.htm
The St. Louis Arch was so spectacularly designed that, when construction kicked off in 1961, many predicted an epic failure.
How to Break In a Baseball Glove
entertainment.howstuffworks.com/break-in-baseball-glove.htm
Do you know how to break in a baseball glove? Learn how to break in a baseball glove at HowStuffWorks.
This Venomous Snakes Identification Quiz Is Really Hard, So We'll Be Impressed if You Even Get 4 Right
play.howstuffworks.com/quiz/identify-these-venomous-snakes-can-you
Knowing sequences of colors and patterns can help you identify these venomous snakes from an image. Your life may depend on it!
Can You Guess if This Historical Story Is Fact or Fiction?
play.howstuffworks.com/quiz/can-you-guess-if-this-historical-story-is-fact-or-fiction
Is it for real or a fraud? Dive into history with these popular stories and myths. Do you know which is a contender and which is a pretender? Test your recall with this "fact vs. fiction" quiz!
Can You Match the Food to Its Country of Origin?
play.howstuffworks.com/quiz/can-you-match-the-food-to-its-country-of-origin
Do you know where bangers and mash originated? What about macadamia nuts? They were originally only found in one country. Let's test you!