I have a friend who I believe may have a gambling problem. What resources are there to help?

What is the casino's percentage of the takeout on horse-racing wagers? Since it is a no-risk, guaranteed profit to the casinos, do many casinos offer comps or reward credits to horse bettors?

I know that play and strategy for video poker is different from live poker. What would you suggest to a newbie who has no previous knowledge of either but wants to learn both? Which should you learn first?

Which casinos in Las Vegas have single-zero roulette?

Can I cash in my chips at a casino other than the one where I won them, or do I have to cash them in before I leave the original property?

I enjoy playing craps whenever I visit Las Vegas. I recently went to a Native American casino in northern San Diego County and discovered they have "card craps." The game is played with 2 decks of 6 cards each that determine your "dice roll." How "random" is this game and is it even worth playing? All table payouts remain the same as in a Vegas craps game.

What’s the best play in blackjack when you have a natural and the dealer is showing an ace and invites you to take insurance? Recently, this happened to me and I was told to declare "even money." Is this the right thing to do, or, as I’ve heard, are all insurance bets "sucker bets"?

I don't understand how a slot machine can say that it pays off at a 99% rate at the same time that the slot makers claim that the chances of winning are "random." I know they say it's because it's figured on "infinity," but no machine stays on the floor forever.

Do you know which casinos have the Sigma Derby horse-race machines? We are planning a trip and would like to stay at a casino that has this game.

Why does the dealer have to call out to the pit boss when he's changing money for chips or coloring up?