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How did ancient civilizations use sundials to tell time?
electronics.howstuffworks.com/gadgets/clocks-watches/ancient-civilizations-use-sundials.htm
Ancient sundials first popped up in Egypt around 1500 B.C. Learn how these sundials came about and what they were used for all those centuries ago.
Is spinach really a good source of iron or not?
science.howstuffworks.com/innovation/edible-innovations/spinach-good-source-of-iron.htm
Comic book character Popeye is synonymous with being strong thanks to all the iron in the spinach he eats. But lately, there's been some talk that spinach is not all that good a source of iron and, in fact, it got the claim by error.
10 Common Myths About Getting Pregnant
There are many myths about getting pregnant. Do you know what is truth from fiction? See 10 common myths about getting pregnant to learn more.
Can a dog really predict an epileptic seizure?
animals.howstuffworks.com/pets/dog-predict-seizure.htm
Can a dog really predict an epileptic seizure? Many medical professionals believe they can. Find out: can a dog really predict an epileptic seizure?
Was there really a curse on King Tutankhamen's tomb?
history.howstuffworks.com/history-vs-myth/king-tut-tomb.htm
King Tut's tomb is rumored to have a curse because of the tragedies that have happened since its opening. Learn about King Tut's tomb and the King Tut curse.
Why Do We Yawn?
science.howstuffworks.com/life/inside-the-mind/human-brain/question572.htm
What makes us yawn and why does it seem to be contagious? Find the answers to these questions and more about yawning at HowStuffWorks.
5 Trailblazing Female Mathematicians
science.howstuffworks.com/math-concepts/5-trailblazing-female-mathematicians.htm
Can you name even one female mathematician? Don't worry if you can't. That just means you need to read our article on five famous female mathematicians to up your cred.
The 'New Girl' Quiz
play.howstuffworks.com/quiz/new-girl-quiz
Are you a "New Girl" superfan? How much do you know about Jess, Nick, Cece, Schmidt, Coach and Winston? See if you can ace this test or if you'll have to put money in the Douche Bag Jar. Also, spoilers for the first four seasons ahead!
Fuel Options for the Future
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-options.htm
Fuel options for the future. Read this article to learn the fuel options for the future,
15 Largest Cities in Spain, Ranked by Population
people.howstuffworks.com/largest-cities-in-spain.htm
Spain — the fourth-largest European country by area with a population of about 47.3 million — is home to some of the continent's most vibrant cities.