Answer:
There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?
I am alive without breath and cold as death. I am never thirsty but always drinking.
I break down buildings, I crumble mountains but you can't see me. What am I?
I start with āeā end with āeā. I have whole countries inside me. What am I?
I have roots nobody sees. I am taller than trees. Up up I go but I never grow.
What did the piece of wood say when he saw the screwdriver and screws approaching?