Conversation so far:
When was Kermit born?
According to this fictional biography, he was born in Leland, Mississippi alongside approximately 2,353 siblings.
Where was Kermit born?
though a 2011 "interview" on The Ellen DeGeneres Show has him state that he was from the swamps of Louisiana.
Does he have any siblings?
2,353 siblings.
Who are his parents?
CANNOTANSWER.

Question: Did he leave Mississippi?
Self-contained rewrite: Did Kermit the Frog leave Mississippi?