A quiz is the most fun way to find out. Make one in seconds, send the link, and let the bragging rights begin.
Under the heading Who knows the most? on the front page: making a quiz and sending its link to see who knows most. "Let the bragging rights begin" is playful: the fight for the honour of winning starts, so use the language's own idiom for it
Is é tráth na gceist an bealach is spraíúla chun é a fháil amach. Déan ceann i gceann cúpla soicind, seol an nasc, agus tá an chraobh le baint!