how many and how much

1)  How many stars are in the sky?

2)  How many people live on islands?

3)  How many birds are there?

4)  How much water is in the ocean?

5)  How much money is in a bank?

6)  How many countries are in the world?

7)  How much bread is eaten per day?

8)  How many bones are in the human body?

9)  How much sand is in the deserts?

10)  How much information is on the internet?