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How Do Ventilators Work? Why Are They So Critical for the COVID-19 Pandemic?
health.howstuffworks.com/medicine/modern-technology/ventilators.htm
Ventilators are a critical piece of equipment for coping with the COVID-19 pandemic, but how do they work?
The Ultimate Twilight Quiz
play.howstuffworks.com/quiz/twilight-quiz
Are you a sparkly Twi-hard or a pale imitation? Take this "Twilight" quiz to test your knowledge of the books, films and trivia.
The 10 Best Hospitals in the United States
health.howstuffworks.com/medicine/healthcare/the-10-best-hospitals-in-the-united-states.htm
These 10 hospitals have the best doctors and facilities in the United States. See what makes Johns Hopkins, Mayo Clinic and others the best hospitals
How Much Do You Know about United States Currency?
play.howstuffworks.com/quiz/how-much-do-you-know-united-states-currency
United States currency is the most powerful on Earth, mostly thanks to the strength of the country's economy. How much do you know about American currency?
Who Was the Worst President Ever in U.S. History?
people.howstuffworks.com/worst-president-ever.htm
Every few years, a group of historians and scholars ranks America's presidents. The "winner" of the worst president ever category has remained consistent.
Why Are School Buses Yellow?
science.howstuffworks.com/why-are-school-buses-yellow.htm
The iconic "school bus yellow" was the invention of an educator named Frank Cyr. But if yellow is so good for visibility, why don't all fire trucks use it too?
How the Great Compromise Saved a Fledgling United States
history.howstuffworks.com/revolutionary-war/great-compromise.htm
Without the Great Compromise, the U.S. might not have become a nation. The divisions between big and small states could have been too much to overcome.
Who Keeps the Ring if the Engagement Ends in a Breakup?
people.howstuffworks.com/who-keeps-ring-if-engagement-ends.htm
As many as one in five engagements end before the couples ever marry. So who walks away with the engagement ring when nobody walks down the aisle?
Meet the Man Who Invented Cool Whip, Tang and Pop Rocks
science.howstuffworks.com/innovation/famous-inventors/meet-man-invented-cool-whip-tang.htm
The 20th century would have been very different without the contributions of General Foods chemist William A. Mitchell, who tapped into the American appetite for convenience and novelty.
Astral Projection: An Intentional Out-of-body Experience
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/astral-projection.htm
Would you like to be able to leave your body at will and travel to other countries and planets? Astral projection promises you can do that. But what does science say about this?