Giant 6ft Water Balloon - The Slow Mo Guys
His Hand Doesn't Even Move
Fake Professor on the First Day PRANK -- CHAMBER BOYS
Teacher Ends Fight Like a Boss
How to leave a boring class in style [ SUPERMAN ]
Pissed off professor destroys laptop with liquid nitrogen.
PROFESSOR FLIPS OUT OVER YAWN!
Public Prank - Time Traveler
Playing a Prank - Science Teacher's First Day Back
Serenading University Girls With A Guitar and Flowers
Kid brings typewriter to class [another angle]
Wedding Interrupts Lecture (A Cappella Group) University of Michigan
Serenading University Girls (Extras)
Harry Potter Flashmob at University of San Diego
Where's Waldo? Prank
Wedding Lecture Prank (Before the Wedding) University of Michigan