What are dreams really made of? Are humans the smartest animal? What causes schizophrenia? Travel inside the mind and find out how the human brain works.
You are getting very, very sleepy as you listen to the sound of my voice. How much do you know about hypnosis? Take this HowStuffWorks quiz to learn! See more »
Tolerance, Dependence and Addiction: Alcoholism Quiz
Today, one in 12 adults in the U.S. is dependent on or abuses alcohol. See what you know about alcoholism with this quiz at HowStuffWorks. See more »
How Exploding Head Syndrome Works
You're deep in dreamland when you hear an explosion so loud you wake up. Figure out the origin of exploding head syndrome at HowStuffWorks. See more »
10 Ways Your Memory Is Completely Inaccurate
Your memory isn't as trustworthy as you think. Learn 10 ways your memory is completely inaccurate at HowStuffWorks. See more »
How Reverse Psychology Works
With a little trickery and a ton of negation, you could get almost anybody to do what you want. Learn about reverse psychology at HowStuffWorks. See more »
Can sleeping with a concussion kill you?
The nausea that results from a concussion is bad enough. But is death something to worry about? Find out if sleeping with a concussion can kill you. See more »
How do we measure pain?
A sprained wrist and a migraine can both be painful, but they probably don't feel exactly the same to you. Learn how we measure pain at HowStuffWorks See more »
Could a brain scan tell you if you're going to become a criminal?
Could a brain scan tell you if you're going to become a criminal? Find out and learn about the human brain at HowStuffWorks. See more »
Why do we turn down the radio when we're lost?
Have you gotten lost when driving and turned down the radio? Find out why many people turn down the radio if they get lost while driving. See more »
How Nostalgia Works
Nostalgia, contrary to centuries of common knowledge, appears to be a good thing. Learn about the science behind nostalgia at HowStuffWorks. See more »
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