‘If Muhammad(sas) had been a Messenger, he would not have responded so helplessly to questions put to him at that time saying that God knows; meaning, I do not know.’
My humble self submits that all the questions that were put to the Holy Prophet, peace be upon him, by opponents and disciples that could possibly be answered, were indeed answered by the Holy Prophet, peace be upon him. The Quran contains the answers to the following listed questions; unbiased minds should pay heed: