and while i'm on the subject . . .

. . . of not hearing things correctly . . .

someone whom i know (who will remain nameless to protect the innocent) was explaining Judaism - and specifically Hasidic Judaism - to his son

i expect he explained at some length and at the end his son asked 'is it their skins?'

'is what their skins?'

'is it their skins that are acidic?'