Answer:
When it comes to me, you go on red and stops on green. What am I?
A hole in a pole. Though I fill a hole in white I'm used more by the day and less by the night
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
At night I come without being fetched, and by day I am lost without being stolen. What am I?
I help engines spin and pants stay up
What never asks questions but receives a lot of answers?