50 free Casino trivia questions with answers — pop culture quiz, new questions added Aug 2026.
42 free Casino trivia questions with answers. Casinos run on mathematics and mythology in equal measure, and this quiz covers both. It ranges over the games (why the roulette zero is green, what a natural is in blackjack, where craps came from, how baccarat's three variants differ), the history (the Ridotto in Venice, Nevada in 1931, Atlantic City in 1978, the Blanc brothers' single-zero wheel), the places (Monte Carlo, Macau, the Venetian) and the people who beat the house (Edward Thorp, the MIT team, Phil Ivey), plus the movies from Casino to Ocean's Eleven. Easy questions cover things any visitor knows. Harder ones ask the house edge on double-zero roulette, where the BAR symbol came from, who is banned from Monte Carlo's gaming rooms and the odds of a perfect keno ticket. It suits a casino night, a Vegas trip or a pub quiz round. Every answer was checked against Wikipedia's articles on the games, venues and films, and each question carries its source.
30 of 50 questions with answers and explanations. Play the quiz
Q 01The word casino comes from the Italian casa. What did it originally mean?
A small villa or social club
The Ridotto in Venice, the first known European gambling house, was not even called a casino when it opened in 1638.
Q 02Where and when did the Ridotto, the West's first government-sanctioned gambling house, open?
Venice, 1638
The Great Council opened it for carnival season after concluding it could not stop citizens gambling anyway; the top game was the card game basetta.
Q 03Which US state legalized casino gambling in 1931, giving America its first legal casinos?
Nevada
New Jersey did not follow until 1976, when voters approved casinos for Atlantic City.
Q 04Which city has overtaken Las Vegas as the world's largest gambling market by revenue?
Macau
Its casino industry is about seven times the size of Las Vegas's, and baccarat taxes are its biggest single source of public funds.
Q 05What term describes the built-in advantage that guarantees the casino profits in the long run?
The house edge
Poker is the exception: players compete against each other and the casino takes a rake instead.
Q 06What is the casino industry's nickname for its closed-circuit surveillance system?
The eye in the sky
Security is split between a physical force on the floor and a specialised surveillance department upstairs.
Q 07Which French mathematician is credited with an early roulette while trying to build a perpetual motion machine?
Blaise Pascal
The game as we know it was being played in Paris by 1796, complete with a zero and a double zero for the bank.
Q 08Who introduced the single-zero roulette wheel in 1843, and where?
François and Louis Blanc, in Bad Homburg
They did it to undercut rival casinos' double-zero wheels; François Blanc later ran Monte Carlo.
Q 09What is the casino's mathematical advantage on a standard American double-zero roulette wheel?
5.26 percent
European single-zero wheels give the house 2.7 percent, which is why serious players seek them out.
Q 10Why is green used for the zero pockets on a roulette wheel?
To avoid confusion with red and black
Early Paris wheels had used red for the single zero and black for the double zero, which caused obvious problems.
Q 11What did Ashley Revell bet his entire $135,300 net worth on in a single 2004 roulette spin?
Red
He did it at the Plaza in Las Vegas and won, doubling his money.
Q 12Which Spanish author gave the first written reference to twenty-one, the ancestor of blackjack?
Miguel de Cervantes
His story Rinconete y Cortadillo, written around 1601, features card cheats in Seville playing veintiuno.
Q 13According to popular legend, what bonus gave blackjack its name?
A 10-to-1 payout for ace of spades plus a black jack
Q 21Why are slot machines nicknamed one-armed bandits?
For their side lever and their knack for emptying wallets
Most modern machines are driven by random number generators and buttons, and the lever is decorative if present.
Q 22Bally's 1963 Money Honey was the first slot machine to do what?
Pay out 500 coins with no attendant
The first video slot followed in 1976 from Fortune Coin Co. in California.
Q 23Craps descends from an English dice game called what?
Hazard
The bonus disappeared but the name stuck; a two-card 21 is still called a natural.
Q 14Which 1962 book by Edward Thorp launched card counting into the mainstream?
Beat the Dealer
Thorp used an IBM computer to verify the 1956 basic strategy worked out by four Army mathematicians known as the Four Horsemen.
Q 15Roughly what edge does the casino hold in well-played blackjack, one of the cheapest table games?
0.5 to 1 percent
It is the most widely played casino banking game in the world.
Q 16In the Hi-Lo counting system, which values count as plus one?
2 through 6
Tens, faces and aces count minus one; a rising count means the shoe favours the player.
Q 17Which 1988 film spread the myth that card counters memorise every card in a six-deck shoe?
Rain Man
Real counters keep a simple running tally; the MIT team's story became the 2008 film 21.
Q 18Which 2008 film, produced by and starring Kevin Spacey, was based on the MIT Blackjack Team?
21
Ben Mezrich's book Bringing Down the House inspired it; the team ran from 1979 into the 2000s.
Q 19Which fifth reel symbol, beside horseshoes, diamonds, spades and hearts, gave Charles Fey's 1890s slot machine its name?
A bell
The bell gave the machine its name; the BAR symbol came later from a stick of Bell-Fruit gum.
Q 20The BAR symbol on slot machines originated as a picture of what?
A stick of Bell-Fruit gum
Fruit symbols on early machines matched the flavours of gum paid out as prizes to dodge gambling laws.
Bernard de Marigny is said to have brought it from London to New Orleans around 1805; 'crabs' was the London slang for the losing rolls of two and three.
Q 24At the dice table, a come-out roll of 2, 3 or 12 is called what?
Craps
Rolling a 12 is boxcars, and rolling a hard eight has nicknames from 'Eighter from Decatur' to 'Ozzie and Harriet.'
Q 25Punto banco, chemin de fer and banque are the three popular variants of which game?
Baccarat
In punto banco the drawing rules are fixed; in the other two, players make choices.
Q 26In which 1953 novel does James Bond face Le Chiffre across the card table?
Casino Royale
Ian Fleming's unabridged text includes a primer on the game for readers who did not know it.
Q 27Poker star Phil Ivey won a fortune at Atlantic City's Borgata using which technique?
Edge sorting
The technique exploits tiny asymmetries on card backs; courts later ordered his winnings returned.
Q 28Who is forbidden from entering the gaming rooms of the Casino de Monte-Carlo?
Citizens of Monaco
The casino was long the main income of the Grimaldi family, and it is run by the Société des Bains de Mer.
Q 29Which architect, famous for the Paris opera house, helped expand the Monte Carlo casino in 1878-79?
Charles Garnier
The original building was finished in 1863 to a design by Gobineau de la Bretonnerie.
Q 30Which was the first casino to open in Atlantic City, in May 1978?
Resorts International
Governor Brendan Byrne cut the ribbon at the converted Chalfonte-Haddon Hall Hotel.