Fake Professor Pranks Entire Class Of University Students (VIDEO)

WATCH: Fake Professor Fools Entire Class Of University Students

Picture the scene. You're a student, waiting for your first chemistry lecture of the term to begin.

When onto the stage walks your chemistry professor.

OR DOES HE?!

See what happened when a mature student called Patrick rather brilliantly fooled his fellow classmates at the University of Rochester in New York - and make sure you watch 'til the end.