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Are Some People Really Exempt From Paying Taxes?
money.howstuffworks.com/personal-finance/personal-income-taxes/are-some-people-exempt-from-taxes.htm
There's a popular myth that the IRS says paying taxes is voluntary, so no one has to do so. While that's untrue, certain wage earners are exempt from paying taxes. Who are these folks?
Dental Implant Problems
health.howstuffworks.com/wellness/oral-care/problems/dental-implant-problems.htm
From infection to insufficient bone mass, there are a number of issues that can arise with dental implants. Are you prepared?
Vasodilator Drugs
health.howstuffworks.com/medicine/medication/vasodilator-drug.htm
Vasodilator drugs lower blood pressure by widening blood vessels. Learn more about visodilator drugs and how they work.
How do ducks float?
animals.howstuffworks.com/birds/duck-float.htm
To understand why ducks float, you have to know a little about buoyancy, but that's not the sole principle at work. Learn why else ducks float.
Does Absinthe Really Cause Hallucinations?
science.howstuffworks.com/innovation/edible-innovations/absinthe.htm
When absinthe was banned in many countries in the early 1900s, it had really fallen out of favor. How does absinthe affect those who drink it?
Why do GPS systems give wrong directions?
electronics.howstuffworks.com/gadgets/automotive/gps-system-wrong-direction.htm
GPS direction is determined by a combination of signals. Learn about GPS direction and why GPS systems sometimes route drivers down a closed road or an unsuitable drive.
Can too much kissing damage your lips?
health.howstuffworks.com/skin-care/lip-care/health/too-much-kissing.htm
Can too much kissing damage your lips? Really? Read about whether too much kissing can actually be bad for you.
Engine Performance Quiz
play.howstuffworks.com/quiz/engine-performance-quiz
Can you tell the difference between a camshaft and a stick shift? You will once you take the engine performance quiz. See if you know what makes your car get up and go.
What's a blue zone, and am I living in one?
health.howstuffworks.com/wellness/aging/anti-aging-tips/blue-zone.htm
What's a blue zone, and am I living in one? Read this article to find out what a blue zone is, and to determine if you live in one.
What Is Octane and How Does It Work?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/question90.htm
Adding a chemical called tetraethyl to fuel can significantly improve the gasoline's octane rating. But what is octane? And how does it improve the gasoline we buy? Read on to explore this fascinating molecule.