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

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.