When Naruto went to Orochimaru's base, Jiraiya is "entertained" by a female ninja that poisoned him. There is no continuation except that Jiraiya suddenly shows up later on the back of a toad. Who ...
In Naruto manga the entire Uchiha Clan are all slaughtered by Sasuke's brother, Itachi. If they're so weak, why did they want to rebel? Also the third hokage doesn't seem to be the kind condoning ...
Jiraiya is a legendary Sannin, so he must have made legendary money. Also he's a book author. So why does he keep taking Naruto's money?