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What are the Nazca lines?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/nazca-lines.htm
Long before crop circles captured the world's imagination, a Peruvian culture called the Nazca went about creating a series of intricate lines -- sometimes in the shapes of animals -- on the desert floor. But how'd they do it -- and why?
Why is it good luck to shake a chimney sweep's hand?
people.howstuffworks.com/why-is-it-good-luck-to-shake-chimney-sweeps-hand.htm
Hopefully, you're not a germaphobe, because things are about to get sooty. Learn why it's good luck to shake a chimney sweep's hand at HowStuffWorks.
Why Are Legal Pads Yellow?
science.howstuffworks.com/innovation/everyday-innovations/why-are-legal-pads-yellow.htm
They're instantly recognizable - mostly for their color. We're talking about yellow legal pads. So who decided they'd be yellow, anyway?
What's the Hardest Math Problem in the World? Try These 9
science.howstuffworks.com/math-concepts/hardest-math-problem-in-the-world.htm
Mathematics is filled with complex challenges, but the hardest math problem in the world isn’t just a difficult question on a school test: It’s one that defies centuries of logic, calculation, and creativity.
Quantum Entanglement Is the Strangest Phenomenon in Physics, But What Is It?
science.howstuffworks.com/dictionary/physics-terms/quantum-entanglement-news.htm
Einstein famously called the phenomenon "spooky action at a distance," and physicists just won the Nobel Prize for their work on it, but what is quantum entanglement?
Traditional Chinese Medicine
health.howstuffworks.com/wellness/natural-medicine/chinese/traditional-chinese-medicine.htm
Traditional Chinese medicine is an ancient practice still used by millions of people -- even after the development of modern scientific medicine.
What Is Tai Chi?
people.howstuffworks.com/what-is-tai-chi.htm
Tai chi is a form of soft self-defense that applies the principles of Taoism. Learn more about tai chi and how it can improve your heath.
What is supersymmetry?
science.howstuffworks.com/what-is-supersymmetry.htm
Supersymmetry just might explain how the tiniest parts of the cosmos work. Learn more about what supersymmetry is at HowStuffWorks.
The Great Flood: More Than a Myth?
science.howstuffworks.com/nature/climate-weather/storms/great-flood.htm
Many cultures have a flood myth -- an ancient story of a deluge that swallowed the Earth. So could a great flood really have happened, and how would we be able to tell?
Do you really have to wait an hour after eating before swimming?
health.howstuffworks.com/mental-health/human-nature/health-myths/swimming-after-eating.htm
Is swimming after eating as dangerous as many people think? Get the facts behind this popular saying and learn whether swimming after eating is dangerous.