what does this picture(rebus) riddle means ?

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

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Make a sentence consisting of three words that have the whole alphabet.

Find the missing letter in the last circle logically in the given below picture.

What does the below rebus puzzle mean?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

What type of tree can I carry in my hand?