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Why Does Chocolate Turn White? Unraveling the Sweet Mystery
science.howstuffworks.com/question711.htm
You know how chocolate sometimes turns white? Why does that happen and is it still OK to eat?
Why Does Having Too Many Options Make It Harder to Choose?
science.howstuffworks.com/life/inside-the-mind/human-brain/choose-options.htm
To choose between options in the decision-making progress can be overwhelming. See why it is hard to choose options when there are many choices.
Why Does Hydrogen Peroxide Bubble When You Put It on a Cut?
science.howstuffworks.com/innovation/science-questions/question115.htm
Hydrogen peroxide is something that is used to clean cuts. Have you ever wondered why it foams when placed on a cut? Learn about hydrogen peroxide.
Why Does Hydrogen Peroxide Come in a Brown Bottle?
science.howstuffworks.com/why-does-hydrogen-peroxide-come-in-brown-bottle.htm
You probably have a bottle of the stuff at your house. Have you ever seen it come in any color bottle besides brown?
Why Does Salt Melt Ice on the Roads in Winter?
science.howstuffworks.com/nature/climate-weather/atmospheric/road-salt.htm
Road salt is used to melt ice in the winter. Learn about road salt in this article from HowStuffWorks.
Why Does Your Body Temperature Rise When You Have a Virus Such as the Flu?
science.howstuffworks.com/life/cellular-microscopic/question45.htm
Your body temperature rises when you have a virus, such as the flu, but why? Find out what causes a rise in your body temperature when you're sick.
Why Does the 'Dirty Dancing' Lake Keep Draining?
science.howstuffworks.com/environmental/earth/geology/mountain-lake-virginia-draining.htm
Mountain Lake in Virginia is best known for its starring role in 'Dirty Dancing.' But today, it's nothing more than a muddy pit that's all but dried up ... and geologists think they may know why.
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.
Why Does the U.S. Use Fahrenheit Instead of Celsius?
science.howstuffworks.com/nature/climate-weather/atmospheric/us-use-fahrenheit.htm
While most of the rest of the world has switched to Celsius, the U.S. continues to use the Fahrenheit temperature scale, apparently out of simple inertia.
Why Does the Universe Depend on Planck's Constant?
science.howstuffworks.com/dictionary/physics-terms/plancks-constant.htm
Planck's constant, which made an appearance in the Netflix series "Stranger Things," is one of the most important differences between reality at the atomic and subatomic level and what we can see around us.