Let me tell you what Muslims don't find offensive : NOTHING.
You are clueless about the Islamic culture.You can easily get beaten for drinking water in the middle of summer,in an Anatolian town in Turkey during Ramadan.You can get harassed for not dressing moderately.The list goes on and on...
Long live free speech!
(That being said, remember. If you call someone's mother a whore, you should be ready to get punched in the face.)
It's GREAT to be me. --- "45% liberal/55% conservative"
Diplomacy is the art of saying 'nice doggy" until you can find a gun.