What are the five rivers of the underworld in Greek mythology?

Answer:
The Styx is one. It could make mortals immortal. Sorry, don't know any others.

Styx, Acheron, Cocytus, Phlegethon and Lethe are the five rivers of the underworld.
First answer by ID2017268679. Last edit by Vicki079. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].