TIL that the state of Hawaii only has 5 natural lakes, the largest of which is is only 180 acres in size.

https://www.khon2.com/local-news/do-you-know-how-many-natural-lakes-are-in-hawaii/

https://www.reddit.com/r/todayilearned/comments/15nwwua/til_that_the_state_of_hawaii_only_has_5_natural/