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Is premium gasoline really better for luxury vehicles?
auto.howstuffworks.com/premium-gas-luxury-vehicles.htm
Premium gasoline is often advised for luxury cars, but do you really need it? Learn whether premium gasoline really is better for luxury cars.
How Backing Up Towed Vehicles Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/maneuvers/backing-up-towed-vehicles.htm
Backing up towed vehicles can be difficult. Learn more about backing up towed vehicles at HowStuffWorks.
How Camper Towing Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/trailer/camper-towing.htm
Camper towing is easy if you know what you're doing. Read all about camper towing at HowStuffWorks.
How the Doomsday Ark Works
science.howstuffworks.com/doomsday-ark.htm
If the Earth is struck by calamity, will survivors find salvation in the proposed Doomsday Ark? The lunar-based vault will contain information that could help jumpstart a new civilization.
Top 5 George Westinghouse Inventions
science.howstuffworks.com/innovation/famous-inventors/5-george-westinghouse-inventions.htm
You may not know who George Westinghouse is, but you know his name. It's adorned everything from televisions to light bulbs. Young science buffs may have entered the competition that once bore his name. Here are five of Westinghouse's inventions.
How Many Advanced Mathematical Symbols Do You Remember?
play.howstuffworks.com/quiz/how-many-advanced-mathematical-symbols-do-you-remember
We all know our pluses and minuses, but how about the symbols for population mean and the golden ratio? What about the Euler-Mascheroni constant and radians? If you know your advanced math symbols, take the quiz and show your stuff!
Norse Mythology: Gods, Goddesses, Yggdrasil and More
people.howstuffworks.com/norse-mythology-gods.htm
Unlike monotheistic religions based on the belief in an omnipotent, all-powerful overseer god who judges actions and determines justice in the mortal world, in Norse mythology, gods and goddesses were powerful entities that experienced human flaws, trials and conflicts.
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 Crush This General Knowledge Quiz?
play.howstuffworks.com/quiz/99-people-cant-crush-this-general-knowledge-quiz-can-you
From classic films to literature to American history, how well do you know basic trivia? Test your knowledge and perhaps learn something new with this general knowledge quiz!
All You Need to Know About Bad Alternator vs Bad Battery
Explore the contrasts between bad alternator and bad battery. Learn to identify, diagnose, and address issues for optimal performance.