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What Is Sassafras and Is it Safe?
recipes.howstuffworks.com/food-science/sassafras.htm
HowStuffWorks looks at the many uses and potential dangers of sassafras.
How Are Airplane Cabins Pressurized?
science.howstuffworks.com/transport/flight/modern/airplane-cabin-pressure.htm
Without the system that pumps unused air from an aircraft's engines into the cabin, passengers and crew would be unable to breathe at 30,000 feet. But how does that system work?
Why Haven't WhatsApp and Other Text Messaging Apps Taken Off in the U.S.?
computer.howstuffworks.com/text-messaging-apps.htm
Though many text messenger apps are available for download, most Americans still prefer to send a text message via their mobile carrier. Why is that?
What Is the Ring Test for Gender?
people.howstuffworks.com/ring-test-for-unborn-baby-sex.htm
Tempted to try the ring test for gender hints before making it all seven weeks into the pregnancy? Some people swear by it despite lacking scientific evidence.
Marmosets Are Tiny, Upper Canopy-dwelling Monkeys
animals.howstuffworks.com/mammals/marmoset.htm
Marmosets are some of the smallest monkeys in the world and are found primarily in the forested areas of central Brazil. And the males support their mates in a very unique way.
Can You Translate These Basic Spanish Phrases?
play.howstuffworks.com/quiz/can-you-translate-these-basic-spanish-phrases
Spanish is a language that's widely spoken within the United States and around the world, but do you know "hola" from "adiós?" Test your basic Spanish skills with this magnífico HowStuffWorks quiz.
The Sordid Past of the Third Nolan Brother
entertainment.howstuffworks.com/third-nolan-brother.htm
You've heard of Christopher and Jonathan Nolan from their films, but do you know about brother Matthew, who has a shady background and criminal past?
Tell Us Which of These Things You'd Do For A Million Dollars And We'll Guess How Much Of A Risk Taker You Are
$1,000,000 sounds like a lot of money, but what would you be willing to do for it? Are you ready to sacrifice a part of your sanity with some super risky dares? Tell us more about how you think when it comes to risky decisions with these million dollar questions!
Differences Between Rational and Irrational Numbers
science.howstuffworks.com/math-concepts/rational-vs-irrational-numbers.htm
Rational numbers can be expressed as the ratio of two integers, while irrational numbers, such as square roots of non-square numbers, cannot.
15 Brown Birds You'll Spot in the Northern Hemisphere
animals.howstuffworks.com/birds/brown-birds.htm
Brown birds are often ground-dwelling, foraging, nesting birds. In Native American cultures, birds are also sometimes seen as messengers between the spirit world and the physical realm, so a brown bird could be seen as bringing a connection to Earth, home, reliability, simplicity and consistency.