A Professor was traveling by boat.
On his way he asked the sailor: "Do you know Biology, Ecology, Zoology, Geography, physiology?
The sailor said no to all his questions.
Professor: What the hell do you know on earth. You will die of
illiteracy.
After a while the boat started sinking.
The Sailor asked the Professor, "Do you know swiminology & escapology from sharkology?"
The professor said no.
Sailor: "Well, sharkology & crocodilogy will eat your assology,
headology & you will dieology because of your mouthology."