Lake Genius

Lake Genius in Ratboy's Kingdom 1.

Lake Genius is the only known body of water naturally occurring in Ratboy's Kingdom. It is connected to the Ratboy Canal and is the canal's main source of water. Ratboy occasionally visits the lake for recreational purposes such as scuba diving or boating, although one time he visited to confirm rumors involving the Lake Genius Monster. Other subjects of Ratboy's Kingdom that typically reside in the lake include Green-Flippered Friend, Old Froggy, and Green Monster.