11 Riddles

You go at red, but stop at green. What am I?

Feed me and I live, yet give me a drink and I die

A kind of tree can you carry in your hand?

Poor people have it. Rich people need it. If you eat it you die. what is it?

What can you hear but not touch or see and yet control?

What has a bottom at the top?

A seven letter word containing thousands of letters.

What am I?

I appear in fantasy,not in reality.Kids admire me but I am fake to teens and adults.What am I?

I appear at night,but disappear in the day. Although I disappear in the day,I am still there what am I?

I can fly but have no wings.You may control me,wherever I go.