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Pros and Cons of Fluoride
health.howstuffworks.com/wellness/oral-care/procedures/fluoride.htm
Fluoride is added to water in efforts to prevent tooth decay, but many question fluoridation's safety and success. Learn about fluoride in water.
Does Your Brain Get Tired Like the Rest of Your Body?
science.howstuffworks.com/life/inside-the-mind/human-brain/brain-tired.htm
We all know what it feels like to be burned out. But does that really mean that our brain is tired? And is it the same as when other muscles tire out?
Who Was the World's First King?
science.howstuffworks.com/environmental/earth/archaeology/first-king.htm
This is not an easy question to answer, thanks to the mists of time. But historians have put forth several possibilities. An ancient tablet claims one king ruled for 28,000 years!
The Selena Gomez Quiz
play.howstuffworks.com/quiz/selena-gomez-quiz
Selena Gomez has gone from a Disney Channel darling to a global performer who sings, acts and designs clothing. How well do you know Selena Gomez? Take this quiz to find out.
The Dwayne Johnson Quiz
play.howstuffworks.com/quiz/dwayne-johnson-quiz
Have you seen every Dwayne Johnson movie? Do you remember The Rock grappling against Triple H for the WWE title? Answer these questions, and see if you can smell what The Rock is quizzing.
Is Induction Cooking Better Than Gas or Electric?
recipes.howstuffworks.com/tools-and-techniques/induction-cooking.htm
Induction cooking has been favored across Europe for decades and is now gaining traction in the U.S. So, what's the difference between induction, gas and electric for cooking?
Which of the 12 Personality Archetypes Are You?
play.howstuffworks.com/quiz/which-of-the-12-personality-archetypes-are-you
You're as unique as they come, but psychology says you share some traits with a certain type. Which one of the archetypes sums you up the best? Let's take a walk through your mind, and we'll let you know where you fall on Jung's scale.
Butter Coffee: Fad or 'Bulletproof' Breakfast?
recipes.howstuffworks.com/butter-coffee.htm
Never heard of stirring butter into your coffee? Yep, it's a thing, and there might even be some good reasons to try it.
How Well Do You Really Know the Original Star Wars Trilogy?
play.howstuffworks.com/quiz/how-well-do-you-really-know-the-original-star-wars-trilogy
Over the years, Star Wars has become one of the largest movie franchises in the world, and it all started with three movies. Here's a quiz where you can test your knowledge on the original three movies!
The Ultimate Rocky Movies Quiz!
play.howstuffworks.com/quiz/the-ultimate-rocky-movies-quiz-learn
Everyone remembers those famous training montages, but what else do you rememberabout the Italian Stallion? His woeful eyes? His steely determination? Recall it all by taking the quiz right now.