If eleven plus two equals one, what does nine plus five equal?

By moving just one matchstick, you need to make the below statement true. Can you do it?

What jumps when it walks and sits when it stands?

What can you hold in your right hand, but never in your left hand?

Can you name four days which start with the letter 'T'?

Do You See It?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you place six X (crosses) in below board without making three in a row in any way ?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?