5 Riddles to make your day

5 Riddles to make your day:

1.Owned by you ,Used by others
2.You buy it to eat, But you dont eat it...What is it
3.What is that thing that wear clothes when young and dont use anymore when old.
4.What loses its head every morning and gets it back every night?
5.If i drink i die ,if i eat i am fine..what am i?


                                                             Answers : Your name,Plate,Bamboo,Pillow,Fire