DUMB Questions Part 1!

A stitch in time saves nine. Nine what?
Are there any unguided missiles?
Are you breaking the law if you drive past those road signs that say "Do Not Pass"?
How can a stupid person be a smart-ass?
Do fat people go skinny-dipping or do they call it fat-dipping?
Crime doesn't pay... does that mean my job is a crime?
Day light savings time - why are they saving it and where do they keep it?
Do blind dogs have seeing-eye humans?
Do crematoriums give discounts to burn victims?
Do hummingbirds hum because they don