"Ireland Wins Six Nations Grand Slam" is such an obscure, hyper-local event which should be a part of localization I guess. I understood every word, but not the whole sentence.
But Ireland have won the Grand SLam 4 times so could appear in several postions
So not a good question.
As an American not into sports, the only Football question I think would be of such historical significance to match the rest on this list would be "US Holds First Superbowl" or something.
And as parochial as you think that American sports are, the USA has a population that is half again as big as the "Six Nations" that you intended. And here is an important fact. Most people in the world who speak English as their first language, live in the USA. The dominance of American perspectives in online conversations in English reflects our actual representation among native English speakers.
I genuinely don't know. It's obviously a thing in Scotland (where I'm from) but is it a thing in other European countries?
That said, I also had no idea who Annie Hall was, but that was way easier to guess correctly than a random rugby tournament.
I've always laughed at these types of names. The Miss Universe pageant has always made wonder what Miss Andromeda would be like, and if her answers would also talk about whirled peas too.