feeling smart? try and answer these

try to answer above aswell answers will be on my next blog, (I got this book at a garage sale :D) but write a comment if you think you know the answer
1)You can not see IT,
Vut you know IT is there-
You can see what IT does
- to your hat
- to your hair
What is it?

2)Here is somthingthat likes the wind
It flies in the sky
But it does not have wings
It has a tail.
But does not have legs
what is it?

3)It has a head but it can not think
It has four feet but it can not walk
What is it?

4)How many letters are in the alphabet?

5)What looks like half of cheese?
well thats all the ones I have time for. I got to go to a soccer game
Nichol. OUT