"The roulette wheel is always kept spinning at a constant rate, even if no one is currently playing. The ball is spun in the opposite direction in order to ensure more randomness in the result."

Video keno is a casino's version of the lottery, where players have to guess which numbers will be randomly picked. The more numbers you guess correctly, the more money you can win."

"The long run, so to speak, is the expected amount that you would win or lose if you played the game long enough to equal an average result. This is expressed as the EV, or expected value."

"Roulette wheels are designed so that consecutive numbers are opposite each other, one opposite two, etc. The wheel also alternates between red and black while the green numbers, 0 and 00 are opposite."

"It is fairly common for casinos to offer free blackjack or craps lessons. Not only can you learn how to play these games for free, but often times lessons include bonuses like match coupons."