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How Vibration Speakers Work
electronics.howstuffworks.com/gadgets/audio-music/vibration-speakers.htm
Vibration speakers work with other surfaces to enhance sounds. Learn all about how vibration speakers work.
5 Events in Hispanic History You Never Learned in School
history.howstuffworks.com/historical-events/hispanic-history.htm
Hispanics have contributed to American history since Spanish explorer Christopher Columbus stepped foot in the New World. Here are five events to know.
How Zippers Work
science.howstuffworks.com/innovation/everyday-innovations/zipper.htm
Better than buttons? Maybe. Less time-consuming than laces? Definitely. As far as fastening mechanisms go, the zipper is a work of art. Learn exactly what makes up a zipper and how it all fits together so perfectly.
Can nasal sprays be addictive?
health.howstuffworks.com/mental-health/question546.htm
I can't live without my decongestant spray! How can nasal decongestant sprays be addictive?
Is there genocide happening in Darfur?
people.howstuffworks.com/darfur.htm
The Darfur region of Sudan has been in a state of crisis since 2003. Whether what's going on qualifies as genocide is a point of international debate. Learn why.
Black Skin Care
health.howstuffworks.com/skin-care/information/skin-types/black-skin.htm
Black skin is beautiful, but its darker side reveals some new and interesting finds on this subject. Learn more about black skin from Discovery Health.
'Pilot's Glory': Why a Rainbow Encircles an Airplane Shadow on Clouds
Very specific atmospheric conditions and just the right perspective are necessary to see the phenomenon.
Is it dangerous to stifle a sneeze?
health.howstuffworks.com/human-body/systems/nose-throat/dangerous-to-stifle-sneeze.htm
Sneezing at the wrong moment can be downright dangerous. But is it just as dangerous to stifle a sneeze? Find out at HowStuffWorks.
Which Harry Potter Character Are You?
play.howstuffworks.com/quiz/which-harry-potter-character-are-you
Many of us have been on the journey with Ron, Harry, and Hermione from the beginning, but have you ever thought about which character you would be if you were in the movie? Take this quiz to find out!
Which Famous Vampire Are You?
play.howstuffworks.com/quiz/which-famous-vampire-are-you
The first vampire movie came out in 1922 and since then, they have become increasingly popular. Which of these famous vampires are you? Let's find out!