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Can You Guess the Opposites of These Words Spelled Backwards?
play.howstuffworks.com/quiz/can-you-guess-the-opposites-of-these-words-spelled-backwards
Which way is up and which way is nwod in this quiz of opposites? Test your mastery of the English language by identifying these backward words and their opposites. Can you be suoirotciv, or will you just be desufnoc? s'teL og!
How Batteries Work
electronics.howstuffworks.com/everyday-tech/battery.htm
Batteries power the appliances you use daily. Check out battery experiments, the history of batteries, battery reactions and the chemistry behind battery power.
How Hot Air Balloons Work
science.howstuffworks.com/transport/flight/modern/hot-air-balloon.htm
Hot air balloons are about as simple as flying can get - no engine, no moving parts really, and very little the pilot can do to control the vehicle. Find out what it's like to fly a hot air balloon!
10 Most Spectacular Lottery Burnouts
entertainment.howstuffworks.com/10-lottery-burnouts.htm
Winning the lottery is everyone's dream, but winners say it can be a nightmare. Learn about 10 of the most spectacular lottery burnouts.
How Many Senses Do Humans Have?
science.howstuffworks.com/life/inside-the-mind/human-brain/question242.htm
We've all heard of a "sixth sense" and extra-sensory perception. So how many ways can we actually sense the world around us?
Top 10 Green Heating and Cooling Technologies
Compared to standard heating and air systems, going green is better for the environment -- and your wallet because they use less energy. So what kind of green HVAC systems are on the market today? Read on to find out.
What is it like to sleep in space?
science.howstuffworks.com/sleep-in-space.htm
What is it like to sleep in space? With 16 sunsets, getting shut-eye is a little harder than usual. Find out how astronauts doze in zero gravity.
How NFL Equipment Works
entertainment.howstuffworks.com/fb-equip.htm
Football equipment keeps a player's body protected from hard hits. Learn about the different pieces of football equipment and find out what an equipment manager does.
Is This the Name of a Real or Fake Organ?
play.howstuffworks.com/quiz/is-this-the-name-of-a-real-or-fake-organ
It is commonly accepted that there are 78 organs in the human body. Can you tell the difference between a real organ and a made-up one? Take this quiz to prove your organ knowledge!
How Smart Homes Work
home.howstuffworks.com/smart-home.htm
Smart homes connect all the devices and appliances in your home so they can talk to each other. See more about smart homes and their technology.