How much do you know?

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Across
  1. 2. - Iron Man's last name
  2. 3. - Neymar's team
  3. 6. - Naruto, Sasuke and Sakura's sensei
  4. 7. - Goku's archenemy
Down
  1. 1. - SpongeBob's best friend
  2. 2. - Leonard's best friend
  3. 4. - Manchester City's coach
  4. 5. - American professional basketball association
  5. 8. - The tree that is part of the Guardians of the Galaxy