• "In the early 20th century, slots were made illegal. To get around this, slot machines were made to look like vending machines and players would actually get sticks of gum every time they played."

  • "In shoe-dealt blackjack, you must use your hands to tell the dealer what you want to do. While you can also say your intention out loud, the hand signals are required for the security cameras."

  • "The modern roulette layout comes from mid-nineteenth century France, making it one of the oldest casino games. Roulette dealers are often referred to as croupiers, which is the French word for dealer."

  • "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."

  • "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."