Answer:
I am an odd number. Take away a letter and I become even. What number am I?
I am all around you, but you cannot see me. I have no throat, but you can hear me. Valued during summer but despised in the winter. What am I?
Lives in winter, dies in summer, and grows with its roots upward. What is it?
I have married many woman but has never been married
You find me behind the stars; or in a sixth seventh or third. It takes something round a computer and me to make pie. I am bigger than anything you can think of.
Give it food and it will live, give it water and it will die.