Big Brain Quiz organizes pub quizzes through Quisco, in Zagreb, Kašina, Velika Gorica, Sisak. Their quizzes are held at Hribarov prilaz 9, La Ganó - Caffe and Lounge Bar, Shock Bar Kašina, Park Caffe, Velika Gorica. 39 quizzes are coming up, the first on 02.11.2026.