The "Omni-King" rules over all of the universes in the Dragon Ball Super anime. He has obliterated multiple universes with little effort. Despite his plushy appearance, this deity easily has one of the highest and most immeasurable kill counts of all anime characters.
But both Hitler and Stalin were outdone by Mao Zedong. From 1958 to 1962, his Great Leap Forward policy led to the deaths of up to 45 million people—easily making it the biggest episode of mass murder ever recorded.
With 77 kills in the introductory film, 128 kills in Chapter 2, 94 kills in the third part and 140 kills in the latest instalment, the total number of kills in the entire John Wick franchise stands at a jaw-dropping 439. That's definitely not a small number!
Zoro was well-known as a pirate hunter before he ever joined the Straw Hat crew. To make a living, he went in search of pirates and their bounty. That's why he killed so many pirates. Zoro has killed several marines and bounty hunters on his travels with the Straw Hat crew, in addition to pirates.
Despite this notion, Naruto Uzumaki actually has only killed one person – a single Sand Village jonin, who was named Yura. Yura was at first believed to be a trustworthy member of the council, however it later was revealed that he was a secret agent acting on behalf of the Akatsuki.
Pictured above, Terence Tao is said to have the highest IQ score in the world currently, with an impressive score of between 225-230. If the Chinese-American mathematician scored 230 he is definitely out in front. Effectively tying for the title, though, is Marilyn Vos Savant.
He was believed to have an IQ over 200 by his teacher, Asuma, and could defeat opponents significantly stronger than he was, provided there was even the slightest chance of victory.
In his first appearance, Mihawk humiliated and almost killed the Straw Hats' Zoro, who also dreams of becoming the world's strongest swordsman. After that defeat, Zoro swore of defeating Mihawk, but he actually ended up training with him during the "two-year gap".
Zoro wanted to see if he was worthy of Mihawks little knife necklace thing so he threw it it the air (like his cursed sword) and it slashed his eye which meant he still wasn't worthy to wield that knife.