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Is Ant Spray Safe for Pets?
If ants ever invade your house or yard, you'll be well-armed for dealing with the problem -- and keeping your pets safe -- if you follow this set of anti-infestation tips.
How Betsy Ross Worked
history.howstuffworks.com/historical-figures/betsy-ross-worked.htm
History tells us that Betsy Ross designed and sewed America's first flag. But is that the truth or is it just legend? Find out more at HowStuffWorks.
How RealD 3-D Works
entertainment.howstuffworks.com/reald-3-d.htm
RealD 3-D optimizes the 3-D viewing experience. Find out how RealD takes on traditional 3-D.
7 Scary Extinct Animals That Were Absolute Terrors
animals.howstuffworks.com/extinct-animals/10-terrifying-extinct-cetaceans.htm
If you thought sea monsters were just the stuff of myth, you thought wrong. With giant, razor-sharp teeth, ancient cetaceans - the ancestors to modern whales, dolphins and porpoises - make even nightmares seem dull.
How Electroluminescent (EL) Wire Works
science.howstuffworks.com/electroluminescent-wire.htm
Electroluminescent wire is widely used by artists to illuminate clothing, bicycle spokes, turntables and even cars. Learn about electroluminescent wire.
10 Extreme Motor Sports for Thrill Seekers
auto.howstuffworks.com/auto-racing/motorsports/10-extreme-motor-sports-for-thrill-seekers.htm
Ice racing may sound like a reckless stunt, but it's an actual motor sport. Learn about 10 extreme motor sports for thrill seekers at HowStuffWorks.
Ultimate "Star Wars" Quiz
play.howstuffworks.com/quiz/ultimate-star-wars-quiz-learn
Perhaps THESE are the droids you're looking for? Take this 40-question "Star Wars" quiz and test your knowledge on everything from "A New Hope" to "The Force Awakens."
How Does Herd Immunity Keep a Country Safe From Diseases?
science.howstuffworks.com/life/cellular-microscopic/herd-immunity.htm
Herd immunity relies on the principle of safety in numbers as far as vaccinations go. Find out why herd immunity is an important public health issue.
Can You Name All 35 Famous Works of Literature From a Description?
play.howstuffworks.com/quiz/can-you-name-all-35-famous-works-of-literature-from-a-description
Literature gives us a record of how humans have processed the joys and griefs of existence over the ages. How much of the record have you read? Let's test your knowledge of human experience with this quiz!
How Calculators Work
electronics.howstuffworks.com/gadgets/other-gadgets/calculator.htm
Calculators may show up anywhere in our lives that numbers do -- from calculus class to restaurants. See how calculators work.