Answer: Rock Lee
Since Rock Lee can't use Ninjutsu or Genjutsu, he has put all of his effort into mastering Taijutsu.
From Quiz: "Naruto" Quotes Part 1
Answer: collecting herbs
He was getting them to help heal Zabuza after his fight with Kakashi's sharingan. A bird landed on his shoulder. He found Naruto asleep and woke him. He almost killed Naruto.
From Quiz: All About Haku
Answer: Gato
Gato has a business called Gato Transport, but secretly, he uses drugs and ninjas to do his dirty work. Zabuza later kills Gato before he is killed.
From Quiz: The Ultimate 'Naruto' Test Part 7
Answer: Asuma
After the timeskip, Hidan and Kakuzu of Akatsuki enter Konoha to try and find all the possible tailed demons there. Asuma, Kotetsu, Izumo, and Shikamaru try to stop them. Apparently, Asuma dies in the process because of blood-loss.
From Quiz: How Well Do YOU Know 'Naruto'?
Answer: When Kakashi used it to cut a bolt of lightning in half
Lightning Blade is a combination of both vast amounts of chakra and intense speed. Kakashi once saved the village from danger using this. When there was a lightning storm and he used Lightning Blade to slice a lightning bolt in half.
From Quiz: The Ultimate 'Naruto' Test Part 6
Answer: slugs
Tsunade is known as both "The Legendary Sucker" and "The Slug Tamer." Jaraiya uses toads and Orochimaru uses snakes.
From Quiz: The Ultimate 'Naruto' Test Part 5
Answer: Gaara
Gaara Sabaku is extremely antisocial. He lives for the killing of others and has two siblings, Temari and Kankuro. He carries sand that he uses to fight in a gourd on his back.
From Quiz: "Naruto" Diary Entries
Answer: Kisame
He and Itachi travel to find Naruto. They want to use the nine-tails inside him.
From Quiz: The Ultimate 'Naruto' Test' Part 4
Answer: Three
Orochimaru transfers into different bodies every three years. That's one of the many reasons he places curse marks on young ninja.
From Quiz: The Ultimate 'Naruto' Test' Part 3
Answer: Kill your best friend
Sasuke's brother Itachi drowned his best friend. In exchange, he obtained Mangekyou Sharingan. It's a type of Sharingan that allows you to enter someone's mind and make them feel anything you want. Itachi Uchiha used this move on Kakashi. He made him feel as if he was being stabbed with swords for three days. It felt like three days, but it was really just a few seconds in the real world. This caused Kakashi to be out cold for several days.
From Quiz: The Ultimate 'Naruto' Test Part 2