The greatest secrets (or sceptical notions) that made Naruto readers always debate: - Who was Naruto's father. Was he the 4th Hokage? (turns out he was Minato, the 4th Hokage) - Who was Naruto's mother, her past? (Kushina, former nine-tails Jinchuuriki, from the uzumaki clan) - How powerful was Minato? (Much of his strength has been revealed) - How powerful was Itachi? (Much of his ability has been revealed, although, he never went full out) - What would Naruto look like/behave in Full Tails transformation when mastered? (answered) - What Naruto tails transformation would look like after the other? (pretty much answered) - What is the purpose of the Raven? (answered) - Who is Kabuto (answered) - What is EMS, how poweful is it? (sort of answered, not entirely) - What does the key do for Naruto's seal (answered) - How powerful is the First Hokage? - Who is Rikuddo Senin? - Who is Tobi? - Are Madara and Tobi one in the same? - What is Tobi's goal? (answered) What else can you think of? What is that Jitsu?