Guess Who Am I ?? Bedtime Riddles for Children and Teenagers.

Riddles -
1) I swing into action as people leave and rest with them at peace.
2) I see them go up and I see them go down but I cannot move with them somehow. 
3) Half a coin full coin half a coin full coin with a nut, I am cool and a thing to have must.
4) I am full when they leave and I am empty when they arrive, I make them live their lives.
5) I walk with you , run with you and I jump as you jump, you can wear me but not one.


Answers -
1) I am a door.
2) I am a staircase.
3) I am a Coconut.
4) I am a suitcase.
5) I am your shoe.