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How Many Wheels Are in the World?
auto.howstuffworks.com/how-many-wheels-are-in-world.htm
How many wheels are in the world is a hotly debated question swirling around the internet. But it's not that easy to answer.
How much energy in a hurricane, a volcano, and an earthquake?
science.howstuffworks.com/environmental/energy/energy-hurricane-volcano-earthquake.htm
Energy has been on everybody's minds lately, probably because our society is in a transition period, trying to move from polluting sources to cleaner ones.
PEMDAS: Remembering Math's Order of Operations
science.howstuffworks.com/math-concepts/PEMDAS.htm
A simple math problem may seem to some of us like an inscrutable pile of numbers and symbols, just waiting to trip us up. PEMDAS to the rescue!
Home Remedies for High Cholesterol
High blood cholesterol is a major cause of heart attacks. Learn what those cholesterol numbers mean, and read about the home remedies that can help get your cholesterol under control.
Using Synthetic Division to Save Time in Calculus and Algebra
science.howstuffworks.com/math-concepts/synthetic-division.htm
In algebra and calculus, a polynomial function is used to chart out graphs and waves with much more complexity than a simple linear factor. Polynomial division is sometimes required to factor them, and cut them up into chunks that we humans can better understand.
AC Motors: kW vs. Horsepower
auto.howstuffworks.com/ac-motors-kw-vs-horsepower.htm
For about as long as cars have been around, the thing to say when a powerful car rolls by has been: "How much horsepower are you running?" Learn more about AC Motors.
Why does anemia make people want to crunch on ice?
If you've got a constant compulsion to crunch on ice -- huge amounts of ice -- it could be a sign of anemia. What is it about having an abnormal number of red blood cells that makes ice so appealing?
5 Myths About Renewable Energy
science.howstuffworks.com/environmental/green-science/5-myths-renewable-energy.htm
We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.
Can You Name Every Car Part in This Quiz?
play.howstuffworks.com/quiz/can-you-name-every-car-part-in-this-quiz
A mind-boggling number of parts go into every vehicle to make it run. Toyota estimates that number somewhere along the lines of 30,000, but that includes the nuts and bolts. How many of those parts do you feel comfortable being able to identify? We promise, no "where does this bolt go?" questions!
How to Talk to Your Teen About Sexting
lifestyle.howstuffworks.com/family/parenting/tweens-teens/how-to-talk-to-teen-about-sexting.htm
The number of teens sexting in the U.S. is on the rise, despite it being a serious crime. How do parents make sure their kids don't end up on the wrong side of the law?