Though there is a huge amount of the so-called epistemic logics that deal with propositional attitudes, i.e., sentences form “a knows P”, their ‘wh-cousins’ who what P is”, which Ps are Qs”, etc., have been, to best my knowledge, almost neglected. A similar disproportion can be observed between analysis Yes-No questions, has been under scrutiny many erotetic logics, and Wh-questions dealt just ...