Answer:
I spend the day at the window, go to the table for meals, and hide at night. What am I?
A piece of paper that takes most people 3 or 4 years to get.
I'm not alive but I grow I don't have lungs but I need air I don't have a mouth but water can kill me. What am I?
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
There's a one-story house in which everything is green. Green walls green windows green doors. What color are the stairs?
A little house full of meat, no door to go in and eat.