Answer:
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
Pregnant every time you see her, yet she never will give birth.
What is never used unless it's in a tight place?
What grows in winter, dies in summer, and grows roots upward?
Hoofed frolicking.
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?