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Can You Pass a Scuba Diving Certification Quiz?
play.howstuffworks.com/quiz/can-you-pass-a-scuba-diving-certification-quiz
Scuba diving: It's the passport to a gorgeous underwater world ... but it's not very forgiving of the careless or the reckless! Think you could pass a diver certification quiz? Find out now with our quiz!
Can You Answer Real Questions From an Ivy League Admissions Form?
play.howstuffworks.com/quiz/can-you-answer-real-questions-an-ivy-league-admissions-form
There are only eight of the so-called Ivy League universities in the United States. About 200,000 applicants will try to get into one of these schools each year -- will you be able to answer the questions that help you pass muster with Ivy League admissions?
Number Activities for Kids
lifestyle.howstuffworks.com/crafts/seasonal/number-activities-for-kids.htm
Number activities for kids include creating a scale, discovering probability, and creating a secret code. Learn more about number activities for kids.
What Is Porcelain, and Why Has It Been Cherished For Centuries?
home.howstuffworks.com/home-decor/decorating-styles-techniques/porcelain.htm
The Chinese have been making porcelain as far back as perhaps the first century. What is porcelain, exactly, and why did it take hundreds of years for the process to be duplicated anywhere else?
How Sinkholes Work
science.howstuffworks.com/nature/natural-disasters/sinkhole.htm
Sinkholes are much more than holes in the ground. Learn how sinkholes can cause the Earth to swallow up you, your home and your car.
Preparing Garden Soil
home.howstuffworks.com/gardening/garden-design/preparing-garden-soil.htm
Garden soil must be the right mix of clay, silt, sand, and organic material. Learn all you need to know about preparing garden soil at HowStuffWorks.
How Space Tourism Works
science.howstuffworks.com/space-tourism.htm
The space tourism industry offers people a way to take the ultimate vacation. Learn about space tourism and find out how you can become a space tourist.
How Space Junk Works
science.howstuffworks.com/space-junk.htm
Space junk is the debris orbiting Earth, left behind by satellites and space shuttles. Find out how much space junk is up there and space junk dangers.
Does it make sense to buy extended product warranties?
money.howstuffworks.com/personal-finance/budgeting/extended-warranty.htm
Does it make sense to buy an extended warranty? Learn how extended warranties work and when it's appropriate to pay for one.
Does bar soap work better than liquid soap?
health.howstuffworks.com/skin-care/cleansing/products/bar-soap-liquid-soap.htm
Does bar soap work better than liquid soap? Find out if bar soap works better than liquid bar soap at HowStuffWorks.