Answer:
What comes once in a minute twice in a moment but never in a thousand years?
I am seen in the water. If seen in the sky I am in the rainbow a jay's feather and lapis lazuli.
I am pinched by grandmas
I plow and plow but never sow.
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
The answer I give is yes, but what I mean is no. What was the question?