"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."

"Since nearly all bets in the casino carry an EV under zero, you can't only search for positive EV bets. Play the bets with the smallest casino edge and avoid the ones with the largest."

"Blackjack tables are felt-covered half circles with room for seven players. Each player has a box or circle in front of them where they put their bet while other chips outside are not in play."

"Each card in blackjack is worth its number value, two through ten. Jacks, queens, and kings are worth ten. Aces are worth one or eleven, so an ace and a three is four or fourteen."

"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."