Answer:
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
When it comes to me, you go on red and stop on green. What am I?
I mean goodbye for South Americans.
If a plane crashes on the border of US and Canada where do they bury the survivors?
I start new then become old. Start clean but be one dirty. I usually start big then become little.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?