Here are some of the facts that I now in the manga:
-Sage of the Six paths is the strongest Shinobi of ancient naruto generation
-Hashirama is the strongest shinobi of the olden generation
-Naruto will be the strongest shinobi of the modern generation
-Rinnegan is the strongest dojutsu
-Mokuton is the strongest elemental release
-Senju is the strongest clan
-Obito is the strongest vilain right now
-Oonoki is the strongest current kage right now.
-Konohamaru is the most promising successor of naruto.
-Orochimaru is the strongest of the Sannin
-Naruto is caucasian
-Nagato is a red head
-Sasuke is asian
-Yahiko as Pain looks more bad-ass than the real Pain Nagato.
-Kakashi doesn't clean/wash his mask.
-Guy has bushier eyebrows than Lee
-Tenten is just as useful as Sakura and Ino
-Shino can make his own honey
-The Ramen guy knows all the secrets in Konoha
-Orochimaru and Kabuto loves the dead
-Udon is the sloppiest shinobi
-Kishimoto likes flashback and parallel characters.
What naruto facts do you know?