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Fart-tastic Facts Quiz
play.howstuffworks.com/quiz/fart-facts-quiz
Do you have what it takes to earn ultimate stink-out points? Take this fart facts quiz and find out!
Do Cats Have Periods? Not Like Humans, but Cats Do Have Cycles
animals.howstuffworks.com/pets/do-cats-have-periods.htm
If you're a pet parent with a female kitten, you may wonder: Do cats have periods? The answer is a bit complex.
Is the Rat King Real or Simply an Urban Legend?
animals.howstuffworks.com/mammals/rat-king.htm
Few phenomena are as strange, grotesque and captivating as the rat king — a creature that has fascinated and unsettled people for centuries.
How Fire Tornadoes Work
science.howstuffworks.com/nature/natural-disasters/fire-tornado.htm
Inject heat, ash and fire into a spinning mass of air. Watch as a funnel of flames leaps from the ground, reaches for the heavens and then races forward to consume everything in its path. Is such a phenomenon possible?
How Special Relativity Works
science.howstuffworks.com/science-vs-myth/everyday-myths/relativity.htm
Special relativity deals in phenomena that don't agree with our historical or commonsense views of how the universe works. In fact, many of the theory's assertions almost appear ludicrous.
How Time Travel Works
science.howstuffworks.com/science-vs-myth/everyday-myths/time-travel.htm
Time travel is a concept that has existed in science-fiction for hundreds of years. Learn about time travel and find out how time travel will work.
Lunar Cycles Quiz
play.howstuffworks.com/quiz/lunar-cycles-quiz
William Shakespeare warned us "Do not swear by the moon, for she changes constantly." Sound advice, right? Well, maybe. Sure, she changes, but her phases remain quite reliable. Take the following quiz to see what I mean!
Adult Acne Overview
health.howstuffworks.com/skin-care/problems/medical/adult-acne.htm
Adult acne is very different than adolescent acne. Learn more about how adult acne works at HowStuffWorks.
Can you really scare someone to death?
science.howstuffworks.com/life/scared-to-death.htm
Scared to death -- is this an actual cause of death or a myth perpetrated by mothers? Let's take a look at whether you can really be scared to death.
How Lasers Work
science.howstuffworks.com/laser.htm
Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.