Answer:
When it comes to me, you go on red and stops on green. What am I?
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.
I go from house to house a messenger small and tight. Whether it rains or snows I sleep outside at night.
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
I am the second L in LOL.
I flow from the Homer’s mouth when he sees doughnuts.