Good Riddles

Question: I rise and fall no matter what, only at finals rest do I not budge, what am I?

Question: I am in everything and in nothing, what am I?

Question: Some people peel my skin some people don't, you eat me nevertheless, with or without, what am I?

Question: At first I'm in pieces, but you build me and I carry you, at night when your tired or sleepy or even drunk, what am I?

Question: I'm very very strong but always hidden, eventually, my time will come and I'll fit in, what am I?