Answer:
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
The land was white the seed was black it'll take a good scholar to riddle me that. What is it?
Long and think, red within, with a nail at the end.
What goes in the water black and comes out red?
What is full of holes but still holds water
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?