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10 Bizarre Circus Sideshows
entertainment.howstuffworks.com/arts/circus-arts/10-bizarre-circus-sideshows.htm
We're a lot more respectful of disabilities and medical conditions nowadays, but once upon a time they were much more widely exploited for entertainment and profit. Check out these 10 bizarre circus sideshows!
How Stirling Engines Work
auto.howstuffworks.com/stirling-engine.htm
The Stirling engine is a heat engine that is vastly different from the internal-combustion engine in your car. It has the potential to be more efficient than most types of engines, but it hasn't made it into mass production yet. Find out why.
Will I die if I eat polar bear liver?
animals.howstuffworks.com/mammals/eat-polar-bear-liver.htm
If you eat [url=https://animals.howstuffworks.com/mammals/polar-bear.htm]polar bear[/url] liver, you may develop hypervitaminosis A. Learn why you shouldn't eat polar bear liver and dangers associated with vitamin A.
Can You Really Use Vegetable Oil to Fuel Your Car?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/vegetable-oil-fuel.htm
Could vegetable oil really become commonplace as a fuel? While it certainly is an option for some engines, vegetable oil is a long way from being the fuel alternative of the future.
Can I go without a refrigerator?
home.howstuffworks.com/go-without-refrigerator.htm
Trying to go without a refrigerator is explored in this article from HowStuffWorks. Learn about going without a refrigerator.
How can alcohol be good for your heart?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/alcohol-good-for-your-heart.htm
Alcohol may be good for your heart, according to some recent studies. Learn why alcohol could be good for the heart and find out why some doctors disagree.
Is there a way to get solar energy at night?
science.howstuffworks.com/environmental/green-tech/energy-production/solar-energy-night.htm
Getting solar energy at night is one of the major problems with solar energy. Learn about getting solar energy at night.
How Automatic Solar Panel Cleaning Systems Work
science.howstuffworks.com/environmental/green-tech/sustainable/solar-panel-cleaning-system.htm
Automatic solar panel cleaning makes solar panels far more efficient. Visit HowStuffWorks to learn all about automatic solar panel cleaning.
How Volunteer Work for Teens Works
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-work-for-teens.htm
Volunteer work for teens can help them get into great colleges. Learn all about volunteer work for teens at HowStuffWorks.
How Project C.U.R.E. Works
money.howstuffworks.com/economics/volunteer/organizations/project-cure.htm
Project C.U.R.E donates medical supplies to developing countries. Learn Project C.U.R.E works and how you can get involved.