Answer:
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. What am I?
Light me up in backyard gatherings
The more it dries, the wetter it becomes. What is it?
The eight of us go forth not back to protect our king from a foe's attack. What are we?
I row quickly with four oars but never comes out from under my own roof.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.