Answer:
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I can fall off a building and live, but in water I will die. What am I?
I shave several times a day, yet I still have a beard. What am I?
What is full of holes but still holds water?
I am a word of letters three. Add two and fewer there will be. What word am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.