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Can You Pass This Math IQ Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-math-iq-quiz
How much of your math skills have you retained since your school days? Are you still acute, or have you become obtuse? Find out now with our quiz!
Types of Apples
recipes.howstuffworks.com/types-of-apples.htm
Because each variety of apple has its own, unique qualities, knowing which to bake and cook with can be a little tricky. Learn about types of apples.
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.
20 Black and White Birds and Where to Spot Them
animals.howstuffworks.com/birds/black-and-white-birds.htm
Black and white birds may not be as vibrant as bright-colored birds, but in many parts of the world, birds such as magpies symbolize luck, intelligence or mystery. Black-and-white seabirds such as penguins and razorbills have also become icons of climate change awareness.
How do you convert engine torque to horsepower?
auto.howstuffworks.com/question622.htm
When you convert from engine torque to horsepower why is the number 5252 involved?
How Muscles Work
health.howstuffworks.com/human-body/systems/musculoskeletal/muscle.htm
Muscles are your body's engine, and you couldn't do anything without them. Learn about skeletal muscle, smooth muscle, and cardiac muscle and how muscle contraction works.
5 Futuristic Auto Repair Technologies
auto.howstuffworks.com/tech-transport/5-futuristic-auto-repair-technologies.htm
Will there be a need for the old-school mechanic's shop in the not-so-distant future? Learn about futuristic auto repair technology at HowStuffWorks.
How Many Regular Helium Balloons Would It Take to Lift Someone?
science.howstuffworks.com/science-vs-myth/everyday-myths/question185.htm
There's actually an equation to figure it out!
Our Most Difficult Knowledge Quiz Will Let Us Guess What Grade You're In!
play.howstuffworks.com/quiz/our-most-difficult-knowledge-quiz-will-let-us-guess-what-grade-youre-in
It's pretty much impossible to roll through life and not pick up a bunch of random info. We suck it up like sponges. How much knowledge have you stockpiled? Time to flex your brain skills and show us so we can guess your grade!
10 Sweetest Apples to Bake, Make Applesauce, or Eat Fresh
recipes.howstuffworks.com/sweetest-apples.htm
Apples are nature's delicious and nutritious candy, with a staggering 7,500 varieties grown around the globe. Even the sweetest apples are healthy alternatives to sugary sweets - making them a great way to indulge your cravings without racking up the calories. Whether you're a fan of the crisp, refreshing crunch or more the type to bake the fruit into an apple pie, you really can't go wrong.