Answer:
I have keys but no locks. I have space but no room. You can enter but canβt go outside. What am I?
What two keys cannot open any door?
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen. What am I?
Turns me on my backs and open up my stomach. You will be the wisest of men though at start a lummox.
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.