could not have put better myself
Mi yodea eifo hayta ha'etzba shelo?
Duolingo is the best!! Teaches us harsh reality: don't trust any finger!! )))
This is exactly what I put but it marked it wrong and had the words rearranged: מי יודע איפה האצבה שלו הייתה ? with the word הייתה at the end. I reported it. Nov 2020.