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How Bioluminescence Works
animals.howstuffworks.com/animal-facts/bioluminescence.htm
Bioluminescence is an organism's ability to produce light through a chemical reaction. Learn about bioluminescence and how bioluminescent organisms produce light.
How Crying Works
science.howstuffworks.com/life/inside-the-mind/emotions/crying.htm
Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?
How Cell Phone Jammers Work
electronics.howstuffworks.com/cell-phone-jammer.htm
A cell phone jammer allows people to exploit the vulnerability of the radio spectrum to silence blabbering offenders. See how cell phone jammers work.
How Irrigation Works
home.howstuffworks.com/irrigation.htm
Irrigation provides water to plants. Learn how different types of irrigation work and examine the advantages and disadvantages of different types of irrigation.
How the Flu Works
science.howstuffworks.com/life/cellular-microscopic/flu.htm
While most flu sufferers are sick for about a week, the flu season can also take lives. See who is at risk for the flu, how to avoid it or treat it.
Diet Pills: What You Need to Know
health.howstuffworks.com/medicine/medication/diet-pill.htm
Diet pills are a tempting quick fix for an increasingly overweight American populace. Learn about different diet pills and the dangers of diet pills.
5 Ways TV Has Influenced Presidential Elections
There are many ways TV has influenced presidential elections. Visit HowStuffWorks to see 5 ways TV has influenced presidential elections.
Wondering When To Change Brake Pads? 5 Signs To Know
auto.howstuffworks.com/auto-parts/brakes/brake-tests/5-signs-you-need-your-brakes-checked.htm
There are many signs you might need a brake check. Visit HowStuffWorks to see 5 signs you might need a brake check.
Harry Potter and the Sorcerer's Stone — Film vs. Book Quiz
play.howstuffworks.com/quiz/harry-potter-and-the-sorcerers-stone--film-vs-book-quiz
Accio errors, replacements and exclusions! This quiz is all about what happens when books are adapted into movies. If you can get more than 30 of these correct, you'll receive your invitation to Hogwarts.
Can You Name the Disaster Movie From Just One Image?
play.howstuffworks.com/quiz/can-you-name-the-disaster-movie-from-just-one-image
No matter how big or strong the disaster, there's always one movie character who can survive it, and that's why we love disaster films. They give us hope. Can you name all these disaster films from just one image?