You know you're addicted to Detective Conan when:
-you are aware and start being observant to what people wear or looks like in public places
-you met a stranger and started thinking of what kind of personality that she/he has
-your motto is changed to "When you eliminated the impossible, whatever remains, however improbable must be the truth."
-you use DC wallpapers and screensavers
-you start giving intelligent deductions even in a simple kind of problem
-you buy every Detective Conan items/plushies/keychain etc. you see in the store
-you wish to solve a real murder case and be a detective
-you want to go to Beika City
-you have a Detective Conan picture in your wallet