Easy Riddles and Answers

Question: As I was going to St. Ives,
I met a man with seven wives,
Each wife had seven sacks,
Each sack had seven cats,
Each cat had seven kits:
Kits, cats, sacks, and wives,
How many were there going to St. Ives?

Question: If a farmer has 5 chickens, two horses, and a wife.

How many feet are on his farm?

Question: 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.

What am I?

Question: What goes up when the rain goes down?

Question: This sentence is false.

Is the preceding sentence true or false?