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.