Answer:
I go in dry and come out wet. The longer I stay in the stronger my surroundings get.
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
I am round. I have only one line. Circle is not my name indeed. What am I?
What type of shoes do spies wear?
My days are numbered.
I flow from the Homerβs mouth when he sees doughnuts.