marx brothers help

[Farm boy]

i have to give a talk at work on fit for duty and fatigue and would like to show 10 minutes of a marx brothers film related to work and fatigue(bring some humour into it):D can anyone sugest a good marx brothers movie to show
thanks
greg
moderators
feel free to put it in the correct catergory as i was unsure were to post

[Cliff Rogers]

YouTube - Marx Brothers Mirror Scene

[Farm boy]

thanks cliff
will get a copy for my talk
greg