Short Riddles and Answers

Question: If green means go, yellow means slow down or caution, and red means stop. Why can't traffic lights go when they turn to green?

Question: When you don't have enough of me, you feel a kind of gloom. But when you are using me, it is time that you consume. What am I?

Question: This old one runs forever, but never moves at all. He has no lungs, nor a throat, But you can hear his mighty roaring call.

Question: A man leaves his home, takes 3 lefts gets to home, but there is 2 men with black masks on them, who are these 2 men?

Question: There are five hen and rooster pairs. Each pair has one baby every month.

How many chickens will there be in one year?