What does this rebus riddle means ?

Why did the Girl throw the butter out of the window?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

The more it dries, the wetter it becomes. Can you tell what it is?

Move four matchsticks to the below square to form three squares?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?