Sports are fun
Very unnatural english
NB this translation would be correct in British English, but Americans would (as others have pointed out) say "sports are fun" instead
Both should be accepted
As an as good as native Irish English speaker I'd say sport is fun. It really just depends on where you're from and which kind of English you're used to I guess.
What is the problem with "The sport is fun"?
Sport is funny
Not usually, at least not on purpose.
Since it was tap on a word i was very temped to say sport is fluffy
At least "sport is fluffy" uses correct grammar.
I'd say the opposite