Host Quizzes For Us!

... in San Francisco


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Corporate & Private Quiz Events

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Special Promotions for New Bars!

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6,282 + Quiz Regulars!

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What is Brainstormer?

A team-based trivia challenge hosted at bars and corporate events, providing participants with tons of fun, fruitful knowledge, and prizes! Learn more

Quiz Packs Boost Profits!

Brainstormer’s turn-key quiz packs draw in customers to your bar/restaurant week after week! Learn more

Corporate Services

Whether it’s in the conference room or aboard a boat, our corporate quiz packs are perfect for team-building and fun at any venue. Learn more

Join the Regulars

Brainstormer Regulars are smart and savvy! Create a profile, connect with others, start quizzing, find a date! Learn more
Fadó Irish Pub Kennedy's Irish Pub Fadó Irish Pub National Press Club Ireland's Four Courts
Infusion Lounge Fadó Irish Pub San Pedro Square Market Fadó Irish Pub Rosamunde Sausage Grill
The Churchill Tavern Finnegan's Fibbar Magee's Brigid's Irish Pub Fadó Irish Pub
Murio's Trophy Room Anna Liffey's Irish Bar and Restaurant Danny Coyle's Fadó Irish Pub Eureka Casino Resort
Napper Tandy Nickies Bar Rí Rá Irish Pub Evansville The Underground Pub Lenny's Restaurant
Rí Rá Irish Pub Arlington East Village Tavern Dubliner Noe Valley Coalhouse Pizza Murphy's Irish Pub
Albatross Pub Tigín Irish Pub Dan's Irish Sports Bar Harvey American Public House Swank Cocktail & Coffee Club
Murphy's Grand Irish Pub Rí Rá Irish Pub Portland Sam's Tavern Fred's Katie Bloom's
Redcoats - SUNDAYS Rula Bula Bar Basic Crab Corner McMullan's Irish Pub
Gashead Tavern O'Neill's Irish Pub San Mateo University of Vermont Jamison's Roaring Donkey O'Donoghue's Tavern
O'Bannon's Taphouse Humpy's Great Alaskan Alehouse Elephant and Castle - Chicago (Huron) Rose and Crown Pub Canterbury Ale House
Molly Malone's Irish Pub and Restaurant Asiento Molly Malone's Irish Pub and Restaurant Rogue Ale House Pizza Inferno
Pyramid Alehouse Seattle Polo Grounds Monaghan's Bar House of Guinness The Alley
Sauced BBQ & Spirits Redcoats Pub 317 Pyramid Alehouse (Berkeley) Shakespeare's Grille & Pub
Rí Rá Irish Pub Portsmouth SoMa StrEat Food Park Elephant and Castle - Chicago (Wabash) Humpy's Big Island Alehouse Molly Malone's Irish Pub
Shakespeare's Grille & Pub Fadó Irish Pub McGah's Pub & Pianos O'Neill's Pub and Restaurant Plymouth Tavern
Morgantown Brewing Company The Vig Alehouse Pacific Coast Brewing Company Tigín Irish Pub Y'all Come Back Saloon
Martin Macks Swirl on the Square Angel City Brewery

Daily Challenge

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  • Each day we post a brand new trivia question for you to answer. Take a quiz!

Quiz Regulars!

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  • Connect with other Regulars and Teams * Get Hints * Find a Date! * Add your FREE profile now! Learn more

Join Mailing List

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  • Let us keep in touch with you about news and fun promotions! Join Now!


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  • Learn more about us and meet the crew.