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

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.