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5 Low-cost Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/5-low-cost-biofuels.htm
Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
The Ultimate Arrow Quiz
play.howstuffworks.com/quiz/arrow-quiz
Can you pass this "Arrow" quiz with flying colors or will Oliver Queen say "you have failed?" Test your knowledge of this arrow-slinging hero and his family, who aren't all as good-or bad-as they seem.
Cactus Care
home.howstuffworks.com/cactus-care.htm
Cacti and succulents, tolerant and low maintenance plants, are ideal for busy people and indoor spaces. Learn how to care for these plants.
Ultimate Guide to SpongeBob SquarePants
lifestyle.howstuffworks.com/family/activities/how-sponge-bob-works.htm
"SpongeBob SquarePants" is simply the most popular animated serial on television today. Read more about the SpongeBob phenomenon.
10 of the Bloodiest Battles of World War II
history.howstuffworks.com/historical-events/5-bloodiest-world-war-ii-battles.htm
The war that began with German dictator Adolf Hitler's rise to power led to more than 50 million combatant and civilian deaths. Which 10 battles during the World War II were the costliest?
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
How Grid Energy Storage Works
science.howstuffworks.com/environmental/green-tech/sustainable/grid-energy-storage.htm
Grid energy storage is discussed in this article from HowStuffWorks. Learn about grid energy storage.
How Storm Chasers Work
science.howstuffworks.com/nature/climate-weather/storms/storm-chaser.htm
If a tornado was heading your way, you'd probably head for the hills. But for some people, it's just the beginning of a chase.
How Tuning Forks Work
science.howstuffworks.com/tuning-fork.htm
Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.
Does Your Fridge Water Taste Bad? Here's How to Fix It
home.howstuffworks.com/water-fridge-taste-bad.htm
That fridge dispenser is supposed to make it easy to get a pure delicious-tasting glass of water. But often you taste something stale, metallic or foul. Why is that and how do you fix it?