Working a 9-to-5 job might seems tedious to some people, but these quirky and witty office workers know exactly how to spruce up their day-to-day and have some fun in the office!Sure, the office is meant for “work mode”, but it’s always fun to break the rules and switch to “play mode” once in a while. From dressing up in hilarious group costumes, to passive-aggressive pranks, from constructing cubicle forts, to posting funny signs, you won’t believe some of the hysterical and crazy things these people did in the office! Are you bold enough to pull off any of these gags on the job yourself?