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What Is a Good Thread Count for Sheets?
home.howstuffworks.com/home-decor/bedroom/thread-count.htm
Thread count means the number of threads woven together in a square inch. Find out what that really means and if we're being tricked by thread count.
8 Most Densely Populated Cities in the World
history.howstuffworks.com/world-history/most-densely-populated-city.htm
Statistically, over half of the people reading this article live in a city, with a higher population density than rural or suburban areas. For instance, New York City has nearly 27,000 people crammed into each square mile (2.6 square km) of land.
Hopscotch Games
lifestyle.howstuffworks.com/crafts/seasonal/hopscotch-games.htm
Try to keep your balance with these hopscotch games. Included are the traditional hopping game and several variations. Find out about hopscotch games.
How Futoshiki Puzzles Work
entertainment.howstuffworks.com/puzzles/futoshiki-puzzles.htm
In Japanese, the word Futoshiki means unequal. And if you like sudoku or KenKen, this number puzzle might be your next addiction.
Distance Formula: Finding the Distance Between Two Points
science.howstuffworks.com/math-concepts/distance-formula.htm
You can find the distance between two points by using the distance formula. It's an application of the Pythagorean theorem. Remember that from high school algebra?
How Hopscotch Works
entertainment.howstuffworks.com/backyard-fun-games/hopscotch.htm
Throw your marker, jump to your square. Hopscotch has simple rules, but many variations. Find out about the ancient game still vogue on playgrounds.
How Foursquare Works
computer.howstuffworks.com/internet/social-networking/networks/foursquare.htm
Foursquare isn't just for the playground -- Foursquare is also a smartphone game with real rewards. See what Foursquare is all about.
Catholic vs. Christian: Overlap and Differences in the Religions
people.howstuffworks.com/catholic-vs-christian.htm
All squares are rectangles, but not all rectangles are squares; the same goes for the Catholic vs. Christian distinction. All Catholics are Christian, but not all Christians consider themselves Catholic.
Only 20% of Adults Can Pass This 8th-Grade Math Test. Can You?
play.howstuffworks.com/quiz/only-20-adults-can-pass-this-8thgrade-math-test-can-you-learn
Calling all adults! It's probably been decades since you sat behind the desk in your 8th-grade math class, but we're willing to bet that some of that material is still in your brain! Do you remember slope intercept form? Does the name Pythagoras ring a bell? If it does, you're in the right place! Only 20% of adults can pass this 8th grade math test! Can you? Let's find out!
Why Does the Fibonacci Sequence Appear So Often in Nature?
science.howstuffworks.com/math-concepts/fibonacci-nature.htm
Fibonacci numbers create a mathematical pattern found throughout nature. Learn where to find Fibonacci numbers, including your own mirror.