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Can You Correctly Identify Every Country in Central and South America?
play.howstuffworks.com/quiz/can-you-correctly-identify-every-country-in-central-and-south-america
Where does everyone want to go when the weather gets cold? Down south! It's time to head way down south through Central and South America, see if you know your Belize from your Brazil and your Dominica from your Dominican Republic. Take the quiz and see!
How 'Tremors' Graboids Work
entertainment.howstuffworks.com/tremors-graboids.htm
Graboids, from the film Tremors, are man-eating worms that live in Nevada. Learn about the science of Graboids in this article.
Top 10 Women Entrepreneurs
money.howstuffworks.com/10-women-entrepreneurs.htm
Million-dollar business ideas are few and far between, but most are studies in perseverance. Read about the top 10 women entrepreneurs at TLC Family.
How Kin Selection Works
science.howstuffworks.com/life/evolution/kin-selection.htm
We're used to taking the phrase "survival of the fittest" to mean it's an "every man for himself" world. But some animals (like worker bees) sacrifice themselves to ensure their species lives on. Why would they do this?
How TED Talks Work
people.howstuffworks.com/ted-talks.htm
TED talks spread innovative ideas and exciting discoveries through 18-minute talks. Learn more about the history, production and impact of TED talks.
Can You Answer All of These Questions an Auto Mechanic Should Know?
play.howstuffworks.com/quiz/can-you-answer-these-questions-an-auto-mechanic-should-know
Every car fan seems to think they are an all-around automotive expert, but there are a lot of things that car junkies may not know about auto mechanics. Prove you know cars by answering these questions an auto mechanic should know.
Can You Get 11 of These Basic Brain Teasers?
play.howstuffworks.com/quiz/can-you-get-11-of-these-basic-brain-teasers
Who doesn't love a great brain teaser? And some of them can be really tough. Don't worry; we have prepared some basic brain teasers to get you into our way of thinking. Good luck!
Are These Country Facts True or False?
play.howstuffworks.com/quiz/are-these-country-facts-true-or-false
Countries are full of citizens, and citizens are full of pride, and pride is full of a lot of legend and myth. There is no shortage of information about any country on Earth, but separating the fact from the fiction is another story. Can you guess whether these country facts are true or false?
The Consumer Guide to E85 Ethanol Vehicles
auto.howstuffworks.com/fuel-efficiency/vehicles/the-consumer-guide-to-e85-vehicles.htm
There's a lot to consider if you're thinking of buying an E85 ethanol vehicle. Learn everything you need to know about E85 ethanol vehicles.
How Gene Pools Work
science.howstuffworks.com/life/genetic/gene-pool.htm
The physical you is a result of your DNA, and your DNA is part of the human gene pool. Find out what the "gene pool" really is and what happens when it shrinks.