Answer:
Where do fish keep their money?
I go up and down at the same time. Up towards to sky and down towards the ground
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
I am owned by Old McDonald.
I have skin, more eyes than one. I can be very nice when I am done. What am I?
The answer I give is yes, but what I mean is no. What was the question?