Here at Mashable, we love a good office prank, whatever the time of year. For your viewing pleasure, we have scoured YouTube for 10 funny examples of colleagues who got creative with trickery.
From dismembered heads in cardboard boxes to disappearing doors, we think you'll find something to smile at in our gallery of great pranks.
SEE ALSO:
8 Easy PC Pranks to Trick Your Friends
Cheer up your work day with a look through our video slideshow. Share in the comments below your own practical jokes for co-workers.