Jews asked Allah’s prophet three questions!
arab jews in the time of mohamed was asked by the pagans leaders to verify whether mohamed is a prophet or not by giving them some questions to ask him about.
they gave them this three questions and told them “if he know the answer of this three questions
the man is a prophet follow him,if not he is pretending do with him whatever you like.
the questions was
1-few youth in the first age ,what was there matter? these youth had an amazing matter
2-a man covered the earth till he reached its east and west,what was his matter?
3-what is the soul? http://yasharya.wordpress.com/2013/05/12/allah-quranic-embryology-and-the-soul/
the answer to the three questions was revealed to mohamed in Quran chapter 18 (the cave)
http://www.allahsquran.com/read/verses.php?ch=18
Q1.
http://answers.yahoo.com/question/index?qid=20091204010057AAfrnTt