Tourist vs Boat-guy

A silly tourist asked a boat guy ....
Tourist: Do you know how all our life came from the sea !
BoatGuy: No!
Tourist: Do you know Biology!
BoatGuy: Not much!
Tourist: OK, do you know anything about Psychology, Geography, how about Geology?
BoatGuy: NO to all questions.
Tourist: Really!! What the hell you know then, do you want to die of illiteracy!!!
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After sometime, the boat started sinking, so the boatman asked the tourist :
.
BoatGuy: Do you know Swimology & Escapology?
.
Tourist: No!! why ...
BoatGuy: Really!! Well you will Drownology and Crocodilogy will eat your Bodiology and you will Dieology because of your Badmouthology