"In 1930s Nevada, bingo was known as keno, and 'Chinese Lottery' was also called keno because lotteries were illegal. To further disguise it, it was called 'race-horse keno' and games were called races."

"If you turn over a playing card, the chance it will be red is 0.5, or 50%. If the casino was fair, it would pay you $1 for a $1 bet. But if a casino pays you $0.90 instead, it has a 5% edge."

"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."

"Two different roulette wheels exist: European wheels which have 36 numbers plus a single zero and a house edge of 2.63% and American wheels which have a zero and double-zero and a 5.26% casino edge."

"Casinos are specifically laid out to be disorienting and make you get lost so you keep playing. When you first walk in, pick a good landmark which can help you find the exit again."