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Can You Get More Than 11 Right on This Difficult Nursing Quiz?
play.howstuffworks.com/quiz/can-you-get-more-than-11-right-on-this-difficult-nursing-quiz
Nurses have incredibly difficult and important jobs. From administering medicine to caring for patients, nurses have a lot of responsibilities. But how much do you know about what they do and have to know? Stay calm, slow your breathing and get ready to take on our challenging nursing quiz.
Can You Identify These 40 Countries By Their Flags?
play.howstuffworks.com/quiz/your-iq-is-146-higher-you-can-identify-these-40-countries-their-flags
It's kind of crazy that national flags carry so much importance and symbolism in one single design. When it comes to the flags of the world, will you take the checkered flag or end up waving a white one? Find out by taking our quiz!
12 Countries With Red and White Flags
Countries with red and white flags sometimes pick those colors because they often symbolize historical sacrifice and purity.
Can You Identify All of These Patterns?
play.howstuffworks.com/quiz/can-you-identify-all-these-patterns
Checkered shirt? How about gingham, houndstooth, tartan or Madras? Anyone with even a hint of fashion sense knows that there are more styles of checkered patterns than there are clothes in an average closet. Think you can ID the most popular patterns, checkered or otherwise? Take this quiz to find out!
See If You Can Ace This Horseback Riding Knowledge Quiz
play.howstuffworks.com/quiz/see-if-you-can-ace-this-horseback-riding-knowledge-quiz
Horseback riding is an incredible experience like no other. If you think you're an expert rider, then saddle up and get ready to ride off into the sunset with this quiz!
How VINs Work
auto.howstuffworks.com/buying-selling/vin.htm
Learn where to find your car's VIN, what the numbers mean, and how you can use VINs to help prevent theft, or learn about the history of a used car.
The "How Smart Are You?" Quiz
play.howstuffworks.com/quiz/the-how-smart-are-you-quiz
It takes a true Jack or Jill of all trades to pass this tough general knowledge quiz that covers everything from geography to space. Are you up for the task?
Why So Many Clinical Trials Attract So Few Participants and How That Hurts Us
A huge number of clinical trials - many of which are testing life-saving drugs - languish due to low participation levels. Why is that, and what can be done?
Post-war Railroads
history.howstuffworks.com/american-history/post-war-railroads.htm
Post-war railroads chronicles the height of American railroad transportation. Learn about railroads and post-war railroads.
How Microcontrollers Work
electronics.howstuffworks.com/microcontroller.htm
Most modern electronic devices (TVs, VCRs, microwaves and so on) contain an embedded microcontroller. It's basically a dedicated computer. Find out how these devices work and experiment with one on your own.