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How to Clean Lime from Windows and Other Surfaces
Lime spots from hard water can show up on just about any surface in your bathroom. But getting rid of those ugly marks isn't usually too difficult, especially if you make it part of your regular cleaning routine.
The Ultimate Hydraulic Machines Quiz
play.howstuffworks.com/quiz/hydraulic-machine-quiz
Hydraulic equipment is amazing in its strength and agility. From common backyard machines to the huge machines you see on construction sites, hydraulics make quick work of even the most difficult tasks. How much do you know about hydraulic machines?
How Plasma Cutters Work
home.howstuffworks.com/plasma-cutter.htm
The metal used to construct buildings resists all sorts of damage, making it a very reliable material -- and very difficult to manipulate into the appropriate form. Enter the plasma cutter. Learn all about the amazing device that cuts through metal like a knife through warm butter.
Can You Correctly Spell These Tricky Celeb Names?
play.howstuffworks.com/quiz/can-you-correctly-spell-these-tricky-celeb-names
"I" before "E," except after Saoirse? Sometimes celeb names can be difficult to pronounce and even harder to spell. Can you sort the Ferrells from the Farrells from the Pharells? Give this celebrity spelling bee your best S-H-O-T!
What Tattoo Should You Get?
play.howstuffworks.com/quiz/what-tattoo-should-you-get
The art of tattooing has been around for hundreds, if not thousands of years, and it's more popular than ever today. Committing to one thing can be very difficult, so we've decided to help out with this quiz. What kind of tattoo should you really get?
Design Your Dream Partner and We'll Guess When You'll Find Them
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Finding your perfect match can be difficult, especially if you've figured out exactly what you want in said match. If you don't, take this quiz to design your dream partner and we'll guess where you'll meet them!
What Is the Biggest Number? 6 Astronomical Contenders
science.howstuffworks.com/math-concepts/biggest-number.htm
As a child, when trying to come up with the biggest number possible, you might have said "infinity plus one." While technically infinity is the largest number because you cannot run out of numbers, the biggest numbers that we know of are still difficult to count but a bit more quantifiable.
The Worst Air Quality in the World Is in Mountainous Terrain
science.howstuffworks.com/environmental/green-science/worst-air-quality-in-the-world.htm
Air pollution is widely recognized as a major threat to public health, and while air quality data is widely available, the large-scale solutions are often difficult to enact. There are efforts in most developed countries to improve air quality, and pretty much everyone (except the polluters) agrees that it's an urgent problem.
How Much Do You Know About Diesel Engines?
play.howstuffworks.com/quiz/how-much-do-you-know-about-diesel-engines
The modern diesel engine is no longer the black smoke, difficult to start, noisy engine that it was a few decades ago. Modern diesel engines are efficient, powerful and above all, use far less fuel. But just how much do you know about engines run by an alternate fuel source?
11 Unbelievable Conspiracy Theories That Were Actually True
There are plenty of conspiracy theories out there that help fuel the imaginations of the truly paranoid; NASA faked the moon landing, Paul McCartney has been dead since 1967, 9/11 was an inside job, and hybrid lizard humanoids are the real rulers of planet Earth. While it might be difficult to disprove the existence of [...] The post 11 Unbelievable Conspiracy Theories That Were Actually True appeared first on Goliath.