I cover a nut I cover a plane I keep you afloat I keep you intact in outer space I’m actually quite common place

I cover you fully, yet shed when renewed, A canvas for ink, or a map poorly viewed. Burn me in sun, or I'll peel in disgrace, Without me you'd slip. I'm your flexible face.

What starts with a P, ends with an E, and has thousands of letters? Anwer is two Words connected, E ReadingRoom, not Reading room.

Red lines cross on blue, framed in white. Built from older flags, stitched into one. Raised on ships and over castles. Say 'together' first, then a common bird, then captain’s first name.

Im somethings horses can eat, but is served to you wet. Some prefer me with honey or fruits and some wouldn't eat me. Even in death.