Answer:
I have six faces but not even one body connected 21 eyes in total but cannot see.
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I keep growing and am practically indestructible. I get eaten, but always come back. I survive cold and lie everywhere. You see me everyday. What am I?
I am black within and red without; with four corners round about. What am I?
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
A little house full of meat, no door to go in and eat.