"Every reel on a slot machine has a certain number of stops which contain either symbols or nothing. While machines with physical reels usually have 22 stops, virtual slot machines can have hundreds of stops."

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."

"You are not permitted to touch your bet at a blackjack table once the first card of a hand has been dealt. Only the dealer is allowed to touch the chips during a hand."

"Usually, a roulette table will have two different balls of slightly different sizes. Dealers can choose which to use based on which is more comfortable. The size of the ball does not affect the outcome."

"The only game where the probabilities change is in blackjack, where every card dealt alters the probability of which card will be next. EV in blackjack can alternate between positive and negative."