A duck walked into a bar and went up to the bartender and asked," got any grapes?"
"Nope," the bartender replied
The duck went "ok" and left the bar
The next day the duck came back and asked," got any grapes?"
"No this is a bar" he replied
the duck went" ok", and left
the next day he came back and asked again. this time the bartender said,"NO! this is a bar! we server acholhol! not GRAPES! the next time you come in here asking for grapes im gona nail your feet to the floor!
the duck just went"ok" and left
the next day the duck came back and asked" got any nails?"
then the bartender went "no"
the duck went "good, got any grapes?"