Here’s the latest in this site’s rich tradition of documenting peculiar signage. This was up in the men’s bathroom of a corporate head office:
Surely there are more effective ways to get me to wash my hands. Which, for the record, I did.
I’m also troubled by the lousy rhyme between ‘soap’ and ‘joke’.
DarrenBarefoot.com 
Was this the corporate head office for Nickelodeon? Otherwise, yikes!
Amazing how somehow it’s obvious that you’re supposed to sing it to the tune of “row, row, row your boat…”
Hmm…I’m afraid it wasn’t obvious to me, but I’m frequently clueless.
I’d like to know which corporation has executives that need this reminder. Did you use hand sanitizer after shaking hands with them?