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What If We Ran Out of Minerals?
science.howstuffworks.com/science-vs-myth/what-if/what-if-ran-out-minerals.htm
If minerals make up so much of the Earth, why would we ever face shortages? The availability of the resources we use to create products often depends more on our priorities than the planet's supply.
Can You Score 27/35 on This Difficult Animal Quiz?
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People are strange, and so are animals! There are some that are really weird, and then there are those you consider as ordinary, yet they have their own brand of strangeness in ways you didn't know. See if you can detect these quirky animal kingdom facts in this difficult animal quiz!
How does a long-distance call work?
electronics.howstuffworks.com/question354.htm
Today's computerized long-distance call systems are based on previous technologies. Learn the history of long-distance calling.
How to Remove Crayon Stains
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Crayon stains are a lot more fun to make than to get out. It's not child's play to remove these stubborn stains, but it can be done. Learn to erase crayon stains.
How to Get Mud Out of Clothes
home.howstuffworks.com/how-to-remove-dirt-and-mud-stains.htm
Despite our best efforts, dirt and mud manage to get everywhere, especially on clothes. If you're eager to learn how to get mud out of clothes, follow these stain removal tips to make a clean getaway from the dirty work!
How to Remove Nicotine, Cigar, Pipe Smoke, and Cigarette Stains
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Someone has accidentally swiped you with their cigarette and now you're facing an ugly stain. No need for smoke to come out of your ears. Follow these stain removal tips to erase nicotine stains.
Collard Greens: Natural Weight-Loss Food
Collard greens are a nutritious vegetable rich in calcium and vitamins and low in calories. Learn how to enjoy collard greens for a healthy diet.
16 Uses for Salt That Don't Involve Cooking
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/uses-for-salt.htm
Salt may be your go-to seasoning, but it has way more uses than flavoring food. Check out this list of uses for good old NaCl that have nothing to do with cooking.
Inside an Electric Razor
home.howstuffworks.com/inside-razor.htm
Electric razors share a remarkable similarity to electric screwdrivers! Take a look inside an electric razor with this collection of electric razor pictures.
How Fabric Displays Work
electronics.howstuffworks.com/gadgets/high-tech-gadgets/fabric-display.htm
Fabric displays are revolutionizing the marketing and fashion industries by incorporating LED lights into the fabric. Learn more about fabric displays.