What is the purpose of a pun can someone pls tell me

I'll mark ! what are some examples of metaphors and symbolism in the song "lose yourself" by eminem?

What are benefits from nestle bottling water from the great lakes?

Choose the sentence that is not logically connected in the paragraph. (1) doctor henderson was a kind and gentle man. (2) his patients loved and respected him. his death made many of them sad. (3) as a young man, he decided to become a doctor and pursue a life of healing and comforting. (4) his work will long be remembered by the citizens of battle creek, michigan.