A UK study finds that people who drink seven or mo...  ...e a day are three times more likely to experience hallucinations than people who drank just one cup. A Durham Un...  ...usal link". They also stress that experiencing hallucinations is not a definite sign of mental illness and that...  ...ward lookin...

Boston.com has a very cool chart detailing how to mess with your mind's perceptions, naturally. I think the most interesting one is definitely the first one. It tells you how to hallucinate with ping pong balls and a...