Answer:
When it comes to me you go on red and stop on green.
I have an eye, but I can't see. I usually have to work with something in my eye. What am I?
I give people a huge fright, but at the end I'm sweet. I normally celebrate at night, when there's less heat. What am I?
If you're looking for something sweet I know what to do. But if you don't like heat I'm not for you.
I am an instrument that you can hear but cannot see or touch. What am I?
Which popular cheese is made backwards?