There’s a log on the hole in the bottom of the sea… There’s a bump on the log in the hole in the bottom of the sea… There’s a frog on the bump on the log in ...

There’s a tail on the frog on the bump on the log in the hole in the bottom of the sea… There’s a flea on the tail on the frog on the bump on the log in the hole in the bottom of the sea… ...

Researchers recently surveyed the bottom of Lake Michigan after spotting strange circles on the lakebed in 2022. New observations show the circles are craters, but how they formed remains unclear.