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How Water Towers Work
people.howstuffworks.com/water.htm
You've probably noticed that there are power outages all the time -- but water outages? Much less common... How does the system work, and work so well? It's simpler than you may think. Find out how the design and location of water towers keep the water flowing.
Do certain radio wave frequencies (like those used by cell phones) pose health risks?
electronics.howstuffworks.com/question4.htm
Do certain radio wave frequencies pose health risks? If so, is it safe to live within a quarter mile of a cellular phone tower or a radio antenna?
Polar Bear vs. Grizzly Bear: Which Bear Is Bigger and Tougher?
animals.howstuffworks.com/mammals/polar-bear-vs-grizzly-bear.htm
When it comes to massive, powerful bears, one showdown often comes to mind: polar bear vs. grizzly bear! These two bear species may look similar, but they have distinct differences in habitat, behavior and even diet. So, what happens when these giants of the animal kingdom cross paths?
Can You Name All of These Australian Trucks From an Image?
play.howstuffworks.com/quiz/can-you-name-all-of-these-australian-trucks-from-an-image
Every true Aussie can appreciate the rugged power and durability of a well-made truck. Not only can these Australian trucks carry the heaviest loads, but they are also capable of handling some of the hottest temperatures in the world. Get ready to put your knowledge of truck trivia to the ultimate test with this Australian truck quiz!
Can you make a rocket engine using hydrogen peroxide and silver?
science.howstuffworks.com/question159.htm
At a drag race, I once saw a rocket car that was supposedly powered by spraying hydrogen peroxide on a silver mesh. The resultant reaction produced huge amounts of pure white smoke and apparently enough thrust to propel the car rapidly down the track. Does hydrogen peroxide really react with silver that way?
How Much Does It Cost to Charge an Electric Car?
auto.howstuffworks.com/how-much-does-it-cost-to-charge-an-electric-car.htm
Electric cars that run only on power stored in their batteries -- no gasoline required -- are going to hit the mass market in the United States over the next few years, thanks to the likes of Ford, Nissan, Mitsubishi, Mini and a slew of others with plans on the drawing board. Learn more about charging your electric car.
Definitive List of Most Beautiful Cars of the '60s: Can You ID Them?
play.howstuffworks.com/quiz/definitive-list-of-most-beautiful-cars-of-the-60s-can-you-id-them
History is full of beautiful cars, but the '60s are when cars became works of art. From the '68 Alfa Romeo 33 Stradale to the 1960 Chrysler 300F convertible, the '60s was a decade of power and beauty. Think you can identify the most gorgeous of the decade? Cruise on into the quiz and see!
Archangel Zadkiel: Finding Strength Through Transformation
people.howstuffworks.com/archangel-zadkiel.htm
In many New Age spiritual practices, it's believed that angelic beings — such as the archangel Zadkiel — can be called upon to help guide and empower the passionate seeker. Here, we'll take a look at this celestial figure, and how you might draw upon his angelic wisdom and power to improve your life.
Zeus Has Been Biggest Dog in the World on Multiple Occasions
animals.howstuffworks.com/pets/biggest-dog-in-the-world.htm
When you think of the biggest dog in the world, you probably picture a massive, powerful creature — a dog that towers over its owners and may seem intimidating at first glance. However, despite their imposing size, many canine giants are known for their gentle nature, earning them the affectionate title of "gentle giants."
Can You Guess the Formula 1 Track From an Aerial Image and a Hint?
play.howstuffworks.com/quiz/can-you-guess-the-formula-1-track-from-an-aerial-image-and-a-hint
We help you yield a speedy first guess with this Formula 1 quiz. Our visual exercise tests your recognition skills to the fullest! We cover all corners of the globe to present F1's finest circuits. Rev up the brain power and enjoy your way along this course!