I'm not exactly sure but one of my cousins said he finds out in shippudden when the fourth appers in subcontious after he goes nine tails
So far in the anime, there has been no reference to his parentage.
Yes, he does
yes he does
In the manga, the toads go and get Naruto and they teach him senjutsu.
he learns water bomb justu naruto uzimaki barrage and others
No
Its a possibility he will
check out episode 88, or the end of 87!!
Naruto travels to the land of lightning to learn how to control the fox
Depends what you teach him, or what 'tags' you equip with with. He can learn Rasengan, Combined Transformation, Nine-Tailed Transformation, Naruto 2K Uzumaki Barrage and many many more.
i dont know but keep trying
He masters it in Naruto Episode 53- Long Time No See: Jiraya Returns!