Does potato ever speaks

3 thief were running and Police were after them.
They went to the ware house and hide inside 3 different sacks.
Police also came into that ware house.
Police kicked on the first sack.
First thief : Bow Wow
Police : Oh.. Its dog in there.

Police kicked the 2nd sack.
2nd thief : meow meow
Police : Hmmm… There is a cat inside

Police kicked the third sack.
3rd thief did not make any sound.
Policeman kicked again… No sound again.
Policeman kicked again and again for about 20-25 times.
3rd thief : Silly bastards…. I’m potato… Does potato ever speaks???