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Study Finds No Link Between Inactivity and Weight Gain
A surprising February 2017 study didn't find a link between sedentary lifestyle and weight gain. Learn more at HowStuffWorks.
Can You Match the Famous Piece of Art to Its Movement?
play.howstuffworks.com/quiz/can-you-match-the-famous-piece-of-art-to-its-movement
For artists and art historians, there's one thing to know: Art is in a constant state of flux as movements come and go. See how well you know these movements across time by taking this quiz.
How Wiretapping Works
people.howstuffworks.com/wiretapping.htm
Wiretapping allows people to listen to the phone calls of others. Learn how wiretapping works, wiretapping history and about wiretapping techniques.
How Impossible Colors (Like Stygian Blue) Work
science.howstuffworks.com/impossible-colors.htm
What if there are colors within the visible spectrum that our brains can't perceive? In fact, there are. They're called impossible colors. But some researchers think they've discovered a way to see the impossible.
How the F-Stop Works
electronics.howstuffworks.com/cameras-photography/tips/how-to-know-what-f-stop-to-use.htm
Want to know how to know what f-stop to use? Visit HowStuffWorks to learn what f-stop to use.
Milgram Shock Experiment: A Vital Lesson in Social Psychology
science.howstuffworks.com/life/inside-the-mind/emotions/milgram-shock-experiment.htm
Stanley Milgram's experiment was a controversial test of human psychology that shed light on the limitations of free will and obedience to authority.
What % Intelligent Are You?
play.howstuffworks.com/quiz/what--intelligent-are-you
You don't need to be a member of Mensa or the next Albert Einstein to take our intellectual quiz! Just show us how your mind works and how you perceive the world so we can determine how smart of a person you really are!
10 Outrageous Experiments Conducted on Humans
Some truly bizarre and troubling things have been done through the ages in the quest for scientific knowledge. The 10 experiments on this list all made humans into lab rats.
How Facial Recognition Technology Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/facial-recognition.htm
Humans have always had the innate ability to recognize and distinguish faces, but computers only recently have shown the same ability. Learn how facial recognition systems work.
Do You Have an Internal Dialogue? Not Everyone Does
science.howstuffworks.com/life/inside-the-mind/human-brain/inner-voice.htm
If you engage in constant self-talk, it may surprise you that some people think in pictures instead or do nothing at all. And the number of people truly having an inner monologue may not be as great as you think.