Below are a list of the major quiz events either hosted, or participated in, by the Irish Quiz Organisation since it was founded in 2012.
This page is currently incomplete – links with more details of each event will be added over time.
2025
- January: Irish Quiz League season 5
- April: Celtic Nations Quizzing Championships 2025 – Ashbourne, County Meath
- April: Irish Quiz League 2025 Cup
- June: World Quizzing Championships Irish heat – Terenure, Dublin
- September: Irish Quizzing Championships 2025 – venue TBC
- November: International Quizzing Championships, Naples, Italy
- November: Dublin Quiz League season 10
2024
- January: Irish Quiz League season 4
- April: Celtic Nations Quizzing Championships – Glasgow, Scotland
- May: Irish Quiz League 2024 Cup
- June: World Quizzing Championships Irish heat – Terenure, Dublin
- September: Irish Quizzing Championships 2024 – Parnell Square, Dublin (including Irish Open 2024 and Interprovincials 2024)
- November: Quiz Olympiad III, Fuengirola, Spain
- December: Dublin Quiz League season 9
2023
- January: Irish Quiz League season 3
- March: Online Quiz League Individual Championships Irish heats – Belfast & Dublin
- April: Celtic Nations Quizzing Championships – Cardiff, Wales
- May: Irish Quiz League 2023 Cup
- June: World Quizzing Championships Irish heat – Terenure, Dublin
- June: Online Quiz League Individual Championships 2 Irish heats – Belfast & Dublin
- September: Irish Quizzing Championships 2023 – Rathmines, Dublin (including Irish Open 2023 and Interprovincials 2023)
- November: International Quizzing Championships – Costa del Sol, Spain
- December: Dublin Quiz League season 8
2022
- April: Celtic Nations Quizzing Championships – Swords, Dublin
- April: Irish Quiz League season 2
- June: World Quizzing Championships Irish heat – Terenure, Dublin
- September: Irish Quizzing Championships 2022 – Boyle, Co. Roscommon (including Irish Open 2022 and Interprovincials 2022)
- November: Ultimate Quizzing Championships – Berlin, Germany
- November: Dublin Quiz League season 7
2021
(Plans for in-person events this year were severely curtailed due to COVID-19)
- July: World Quizzing Championships
- October: Irish Quiz League season 1
- November: Quiz Olympiad II – Krakow, Poland
2020
(All of our in-person events were cancelled in 2020 due to the pandemic – the events below were all held virtually)
- June: Brain of Ireland
- June: Not The World Quizzing Championships
- September-October: Quizzing World Cup
- October: Last Quizzer Standing
- December: World Quizzing Championships
- December: Brain of Dublin 2020 final
2019
- March: Interprovincial Quiz Championships 2019 – Claremorris, Co. Mayo
- April: Celtic Nations 2019 – Edinburgh, Scotland
- June: World Quizzing Championships 2019 Irish heat – Terenure, Dublin
- September: Dublin Quiz League season 6
- September: Irish Open 2019 – Terenure, Dublin
- November: Brain of Dublin 2020 qualifier
- November: European Quizzing Championships 2019 – Sofia, Bulgaria
2018
- April: Celtic Nations 2018 – Cardiff, Wales
- June: World Quizzing Championships Irish heat – Terenure, Dublin
- September: Irish Open 2018 – Terenure, Dublin
- October: Dublin Quiz League season 5
- November: European Quizzing Championships 2018 – Venice, Italy
2017
- April: Celtic Nations Quizzing Championships 2017 – Whitehall, Dublin
- June: World Quizzing Championships Irish heat – Glasnevin, Dublin
- September: Dublin Quiz League season 4
- September: Irish Open 2017 – Glasnevin, Dublin
- November: European Quizzing Championships 2017 – Zagreb, Croatia
2016
- January: Dublin Quiz League season 2
- April: Celtic Nations Quizzing Championships 2016 – Edinburgh, Scotland
- June: World Quizzing Championships Irish heat – Glasnevin, Dublin
- September: Dublin Quiz League season 3
- September: Irish Open 2016 – Glasnevin, Dublin
- November: Quiz Olympiad 2016 – Athens, Greece
2015
- March: Irish Open 2015 – Glasnevin, Dublin
- April: Celtic Nations Quizzing Championships 2015 – Cardiff, Wales
- June: World Quizzing Championships 2015 – Tullamore, Co. Offaly
- September: Dublin Quiz League season 1
- November: European Quizzing Championships 2015 – Rotterdam, Netherlands
2014
- February: Charity Table Quiz, Glasnevin, Dublin
- March: Irish Open 2014 – Glasnevin, Dublin
- April: Celtic Nations Quizzing Championships 2014 – Chapelizod, Dublin
- June: World Quizzing Championships 2014 – Glasnevin, Dublin
- November: European Quizzing Championships 2014 – Bucharest, Romania
2013
- March: Dublin Quiz Open 2013 – Glasnevin, Dublin
- April: Celtic Nations Quizzing Championships 2013 – Edinburgh, Scotland
- June: World Quizzing Championships 2013 Irish heat – Glasnevin, Dublin
- October: IQO “OktoberTest” 2013 – Tullamore, Co. Offaly
- September: September Open 2013 – Glasnevin, Dublin
- November: European Quizzing Championships 2013 – Liverpool, England
2012
- June: World Quizzing Championships 2012, Irish heat – Athlone, Co. Westmeath
- November: European Quizzing Championships 2012 – Tartu, Estonia