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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.
What is a stock car?
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/stock-car.htm
Stock cars have become a phenomenon in racing. Learn all about stock cars at HowStuffWorks.
What's the difference between an herb and a spice?
recipes.howstuffworks.com/food-facts/difference-between-herb-and-spice.htm
Wondering what's the difference between an herb and spice? Find out and learn all about herbs and spices at HowStuffWorks.
Can We Guess Your IQ?
play.howstuffworks.com/quiz/can-we-guess-your-iq
While "stupid is as stupid does" is the famous quote from the movie "Forrest Gump," the opposite is equally true. We think we can get a very good approximation of your IQ from the way you behave and your preferences in life.
American Bulldog vs. Pit Bull: Breed Origins and Recognition
animals.howstuffworks.com/pets/american-bulldog-vs-pit-bull.htm
If you're new to the world of dogs, you may be a little confused about key American Bulldog vs. Pit Bull differences.
How to Become an Air Traffic Controller
science.howstuffworks.com/military/army-careers/how-to-become-army-air-traffic-controller.htm
Want to know how to become an Army air traffic controller? Visit HowStuffWorks to learn how to become an Army air traffic controller.
How Gene Patents Work
science.howstuffworks.com/life/genetic/gene-patent.htm
Gene patents allow companies and researchers to lay claim to sequences of genetic code. Learn more in How Gene Patents Work.
How Inkjet Printers Work
computer.howstuffworks.com/inkjet-printer.htm
Inkjet printers shoot miniscule droplets of ink onto paper to create a seemingly fluid stroke. Take a look inside these popular inkjet printing machines.
How does childhood obesity work?
health.howstuffworks.com/pregnancy-and-parenting/childhood-conditions/childhood-obesity.htm
Childhood obesity is more common than you think -- about 30% of young people, ages 6-19, are overweight or obese. Learn more about childhood obesity.
Can You Pass a Graphic Design Certificate Exam?
play.howstuffworks.com/quiz/can-you-pass-a-graphic-design-certificate-exam
If you love to create logos, images and designs for fun, we've got the perfect quiz for you: a graphic design quiz that will test your knowledge on everything about colors, shapes, lines and other elements of design. See how well you do by taking this quiz now!