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Why Gasoline Prices Vary From Station to Station
money.howstuffworks.com/why-gasoline-prices-vary-from-station-to-station.htm
Two gas stations might face each other on a street in Anytown, USA. Yet their gas prices might be different. Why is that?
Grocery Store Prices for 14 Items in 1957
money.howstuffworks.com/Grocery-store-prices-for-14-items-in-1957.htm
Times have changed and so have the prices of groceries. See this list of grocery store prices for 14 items in 1957, including for butter and milk.
Stop Hand-washing Your Dishes!
home.howstuffworks.com/dishwasher-hand-washing-dishes.htm
The dishwasher uses much less water and energy than washing by hand. Here's why.
Is the amount of mercury in CFLs more dangerous than the amount in fish?
science.howstuffworks.com/environmental/green-science/cfl-mercury.htm
Mercury in CFLs and fish are the best known sources of mercury exposure. Learn about mercury in CFLs and fish and find out which should cause more concern.
5 New Engine Technologies That Make Cars More Fun to Drive
auto.howstuffworks.com/5-new-engine-technologies-make-cars-fun-to-drive.htm
Not all engine technologies are about durability or fuel efficiency. Read about five new engine technologies that make cars more fun to drive.
Time to Get Real: The Secrets of Reality Shows Quiz
entertainment.howstuffworks.com/reality-show-secrets-quiz.htm
Although it's debatable how "real" these shows actually are, they still fascinate the masses. How much do you know about the behind-the-scenes filming of reality TV programming?
How the Fisker Karma Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/fisker-karma.htm
The Fisker Karma is a luxury plug-in hybrid car. Get history, details and specs on the Fisker Karma in this article.
Biggest Cities in the U.S. (And the Biggest in Each State)
history.howstuffworks.com/american-history/biggest-cities-in-us.htm
The United States Census Bureau tracks the population of all incorporated places in the United States. Incorporated places include cities, towns, villages, boroughs and municipalities. The government census can identify trends in the growth rate of populations and help communities plan for the future, which is especially important in the biggest cities in U.S. states.
How the Autobahn Works
auto.howstuffworks.com/autobahn.htm
The autobahn has a reputation for high-speed freedom, but it's not as wild as you may think. Read about the autobahn at HowStuffWorks.
Can You Pass This High School General Science Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-high-school-general-science-quiz
Although not always a favorite subject, most people take at least one general science class in high school. Take this quiz to find out how much you remember.