Short medium simple riddles for teens

I come in many colors and I'm often in a wrap. I am a dentist's trap. Children love to eat me, but they shouldn't have too many. What am I?

I am sweet and tasty, sometimes hard or chewy. I wear a bright paper coat that is noisy and crinkly. Who am I?

Before Mt. Everest was discovered, what was the highest mountain in the world?

When it comes to me, you go on red and stops on green. What am I?

What has a tongue, cannot walk, but gets around a lot?

The more you take away, the bigger I become. What am I?

What is as light as a feather but even the strongest man in the world can’t hold it for long?

Look at me. I can bring a smile to your face, a tear to your eye, or even a thought to your mind. But, I can't be seen. What am I?

What can you catch but not throw?

What jumps when it walks and sits when it stands?