Permanent claim record · Michigan

Lake Michigan is the only Great Lake entirely within the United States.

Verified
Raw value (vault-stripped) {"tags":["great-lakes","geography"],"text":"Lake Michigan is the only Great Lake entirely within the United States.","category":"oddity"}
Predicatetrivia.fact
SubjectMichigan (place)
As of
StatusVerified
SourceFamous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim IDace11a02-be15-4da9-bfc4-ceab5a6a5b44