"Casino carpets are ugly, and they are ugly for a reason. By making it hard to look at the carpets, you are more likely to look at the tempting slots and tables."

"Nowadays, most slot machines have multiple pay lines. You choose how many lines to play and how much to bet on each, but you must bet at least one coin on each line to activate it or winning that line won't count."

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 bigger the prize, the less likely you are to win it. One to one bets like in blackjack are the easiest to win, while enormous jackpot games also have an enormous house edge."

"Every slot machine is controlled by a computer chip containing the Random Number Generator. Whether the machine is being played or not, the RNG generates thousands of numbers per second."