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10 Most Infamous Stains in History
home.howstuffworks.com/10-infamous-stains.htm
Spills are a daily occurrence, but some leave an indelible mark on history. Here are 10 spots that no amount of cleaner can ever wash away from the public record.
11 Inventions That Changed the World as We Know It
science.howstuffworks.com/innovation/inventions/5-funny-inventions-that-changed-the-world.htm
Inventing a useful product or process is serious business - turn a great idea into a marketable widget, and you could earn millions of dollars. But that doesn't mean your widget has to be straitlaced and conservative.
How Barack Obama Works
history.howstuffworks.com/historical-figures/barack-obama.htm
Barack Obama is a candidate who ran for president in the 2008 United States election. Learn about presidential candidate Barack Obama.
How Sunspots Work
science.howstuffworks.com/sunspot.htm
Sunspots are explained in this article. Learn about sunspots.
Top 10 Winter Flowers and Plants
home.howstuffworks.com/lawn-garden/professional-landscaping/10-winter-plants.htm
Whether they're blooming through a crust of snow or showing off their vivid colors while temperatures drop, hardy plants are thriving as the winter rolls in. And these 10 will make you want to dig that green thumb into the snow.
10 Tips for Finding Cheap Housing
home.howstuffworks.com/real-estate/buying-home/10-tips-for-finding-cheap-housing.htm
Finding affordable housing can be a daunting prospect. But there are still some creative ways you can save money on the cost of putting a roof over your head.
10 Traits That Make Insects Survivors
animals.howstuffworks.com/insects/10-traits-that-make-insects-survivors.htm
If people had exoskeletons and wings maybe they'd be around forever, too. HowStuffWorks looks at 10 traits that make insects survivors.
How Leper Colonies (Leprosaria) Work
health.howstuffworks.com/diseases-conditions/infectious/leper-colonies.htm
Leprosy, or Hansen's disease, was the AIDS of the first millennium. Find out how leper colonies (leprosaria) worked at HowStuffWorks.
5 True Stories of Twins Separated at Birth
science.howstuffworks.com/life/genetic/5-true-stories-twins-separated-at-birth.htm
What happens when twins are reunited decades later? And how in the world can you explain separated twins giving their firstborn son or their family dog the same exact name?
How Human Cloning Will Work
science.howstuffworks.com/life/genetic/human-cloning.htm
Human cloning has been an ethical issue ever since the first sheep was cloned in 1997. Learn about the science behind human cloning.