YOU SAID:
What is the most fun thing you have ever done
INTO JAPANESE
あなたが今までで最も楽しいことは何ですか
BACK INTO ENGLISH
What are the most fun things you have ever done
INTO JAPANESE
あなたが今までやった中で最も楽しいことは何ですか
BACK INTO ENGLISH
What is the most fun thing you have ever done
INTO JAPANESE
あなたが今までで最も楽しいことは何ですか
BACK INTO ENGLISH
What are the most fun things you have ever done
INTO JAPANESE
あなたが今までやった中で最も楽しいことは何ですか
it is unlikely that this phrase will ever reach equilibrium