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Your search for "sleep" returned 2,018 results
Only 1 in 40 People Can Answer These Common Sense Questions. Can You?
play.howstuffworks.com/quiz/only-1-40-people-can-answer-these-common-sense-questions-can-you
Are you book smart, street smart, and all-around savvy? Put your brain to the test with this common sense HowStuffWorks quiz!
How Hypnosis Works
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/hypnosis.htm
The practice of hypnotism dates back centuries, and there are those who swear by its validity. Whether you're a skeptic or a believer, hypnosis is an interesting phenomenon. Check it out -- and let us know if you start to bark like a dog.
5 Modern Parenting Tips From Freud
people.howstuffworks.com/5-modern-parenting-tips-from-freud.htm
What would groundbreaking psychoanalyst Sigmund Freud have to say about today's child rearing methods? Check out 5 tips for modern parents from Freud.
Dream Meanings: Interpret Your Dreams & Unlock Their Secrets
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/dream-meanings.htm
Your dreams hold hidden messages. Unlock the secrets of dream symbolism and discover what your subconscious is trying to tell you.
Does Turkey Make You Sleepy?
science.howstuffworks.com/innovation/edible-innovations/question519.htm
Is there something in turkey that makes you sleepy? Learn why sleepiness is common after Thanksgiving dinner and how the amino acid tryptophan works.
10 Amazing Things People's Brains Have Done
science.howstuffworks.com/life/inside-the-mind/human-brain/10-things-peoples-brains-have-done.htm
The human brain can do some amazing things -- and humans can do amazing things because of it. Here are 10 of the most wondrous and unusual feats ever performed by a person's brain.
How Light Pollution Works
science.howstuffworks.com/environmental/green-science/light-pollution.htm
Light pollution is explained in this article. Learn about light pollution.
Why Is Wombat Scat Shaped Like a Cube?
animals.howstuffworks.com/mammals/wombat-scat.htm
The shape of wombat scat closely resembles dice. Learn why wombat scat has such a distinctive shape and what this means for other animals in the area.
What vitamins help keep you alert?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamins-keep-you-alert.htm
Some vitamins can help you stay alert and are a better alternative to unhealthy snacks. Learn what vitamins help keep your alert.
Disadvantages of Wind Energy: Do Wind Turbines Affect Health?
science.howstuffworks.com/environmental/green-science/wind-turbines-health.htm
Green, clean energy sounds good at first: Harness the power of the wind to run our creature comforts. But could the sounds people hear (and don't hear) from wind turbines endanger their health?