What are the best and worst games in the casino, and why?

What is the appropriate or suggested amount for a tip, if any, when you're being paid a machine jackpot? It seems to me that when you hit a jackpot, quite a few people suddenly arrive on the scene. Do these "machine people" share the tips?

Do casinos make more money from whales or from $200 slot players?

How high would the Megabucks progressive have to get to make it a break-even play? I realize exact figures are probably not available but that its approximate range could be estimated. Is it $20 million, $100 million, more? My guess is it never gets high enough to have positive expectation, but I would be curious as to approximately how high it would have to get.

Do casinos rate all table games (for comps) in the same way?

Some video poker games allow you to double up after a win. Is this a smart move?

Some casinos are liberal toward the way that players may throw the dice at the crap table, while others aren't so tolerant. Does throwing the dice on a particular spot of the table, say the corner, or one die falling short of the wall, influence the outcome?

Which table game has the highest win per day for a casino: Three Card Poker, Crazy 4 Poker, Let It Ride, Caribbean Stud, or blackjack?

I'm going to be playing in a slot tournament -- what are the ins and outs? Also, when looking at the tournament flyer, how can I tell if it's a great tournament or a so-so one?

How do I use my comp dollars? I belong to many slot clubs and have built up comp dollars, but I don't know how to use them toward my hotel room or my meals when I visit Las Vegas.