QUESTION:  
After waking up, it takes approximately three and a half hours for the average person to do this for the first time; what is it?
 

--- Depending on when and where you do this, you could get in a little trouble for doing this 

--- It does have everything to do with your mouth 
--- It has everything to do with what you say 

ANSWER:
After waking up, it takes approximately three and a half hours for the average person to say a curse word. 
                    
Congratulations to Laura Strohmier of New Paris, OH for being the first to answer the Impossible Question correctly!