In November 2013, he became European Quizzing Champion, winning the individual competition at the European Championship in Liverpool, beating compatriot Nico Pattyn and Englishman Jesse Honey.

Swiggers won the World Quizzing Championships twice, in 2021 and 2023.

[1][2] He also came in 2nd place on two occasions in the World Quizzing Championships, being edged by Mark Bytheway in 2008 and by superstar Kevin Ashman in 2009.

On that occasion, he also won the pairs competition together with Albert November.

He has strong local competition in former European Champion Nico Pattyn.