United States
Good for the Vegas beginner. The rules are simple, just place your chips on your lucky number and hope for the best. You can also shorten the odds by betting on the ball landing on odd or even numbers or red or black.
Unlike poker or blackjack, it's pure chance, so the novice is as likely to win as a Vegas veteran.
Gambling is off limits for under-21s, and there's a good chance you'll be asked for ID if you look under 30.
Approaching one of the poker tables can be quite intimidating if you don't know the rules. However, nearly all the casinos offer free lessons for beginners - anything to start you losing your money.
Any of the big casinos
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