Well, Flash player is so good that you forget about it. No crashes, no bugs…it just works. But, there are certain times when you need to know what version is your hero.
So, in case u forgot, or not know yet: you can check it out here: http://kb2.adobe.com/cps/155/tn_15507.html
Is that easy.
Of course, if you encounter problems, wacky messages, or interesting results feel free to submit them as a bug right here and during my evening beer I will look over them and make a report.