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5 Ways Stress Can Affect a Pregnancy
Stress can affect a pregnancy more than you might think. See five ways that stress affects pregnancy here to learn more and have a healthier pregnancy.
How Much Do You Remember From "The Man From U.N.C.L.E."?
play.howstuffworks.com/quiz/how-much-do-you-remember-from-the-man-from-uncle
Super secret spy gadgets, fast cars, exciting fights and all the '60s-style haircuts you could handle! "The Man From U.N.C.L.E." had everything! Take the quiz and we'll see just how much you remember from this classic show.
How Polyphasic Sleep Works
science.howstuffworks.com/life/inside-the-mind/human-brain/polyphasic-sleep.htm
Polyphasic sleep consists of a bunch of naps throughout the day. Could you trade a continuous stretch for polyphasic sleep?
5 Rare Parasites Found in the Human Body
health.howstuffworks.com/diseases-conditions/infectious/5-rare-parasites.htm
Rare parasites can be creepy. We're willing to bet that you'd go to almost any length to avoid spending time with the five rare parasites.
Primary Colors Are Red, Yellow and Blue, Right? Not Exactly
science.howstuffworks.com/primary-colors.htm
Primary colors are the blocks from which all other colors are built. But there's a lot more to know about them than the basic red, yellow and blue we learned about in kindergarten.
Can You Name All Of These Cartoon Characters Based On One Image?
play.howstuffworks.com/quiz/87-people-cant-name-all-these-cartoon-characters-can-you
Everyone has a favorite childhood memory of watching Saturday morning cartoons. As grownups, we have our adult favorites as well. From Mickey Mouse to Peter Griffin, can you guess the cartoon character based on a single image? Prove it!
Can You Name These "Doctor Who" Villains From One Screenshot?
play.howstuffworks.com/quiz/can-you-name-these-doctor-who-villains-from-one-screenshot
Don't blink near a Weeping Angel or forget the Silence. Run from the Family of Blood but duck when a Vespiform comes by. Keep your humanity with the Cybermen and avoid Extermination from the Daleks. Then see which "Doctor Who" villains you can I.D. in this quiz!
How to Tell When Your Kid Is Ready to Drive Alone
It used to be a rite of passage in America: turn 16 and get your driver's license. But the number of teen drivers has decreased as license requirements have gotten stricter. If your teen passes them, does that mean he or she is ready to drive solo?
Why do they add iodine to table salt?
recipes.howstuffworks.com/food-facts/question367.htm
Whenever I buy salt (or even get it in little packets at a restaurant), it says that it is "iodized". What is "iodized", and why?
Could food additives cause my migraines?
health.howstuffworks.com/diseases-conditions/headache/could-food-additives-cause-my-migraines.htm
Food additives in your favorite dishes could be causing your migraines. Learn more about food additives and migraines from Discovery Health.