Answer:
What's the capital of France?
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
What is seen in the middle of March and April that cannot be seen at the beginning or end of either month?
Some try to hide, some try to cheat, but time will show we always will meet.
My rings are not worth much, but they do tell my age. What am I?
Give it food and it will live, give it water and it will die.