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 ?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

Solve the rebus riddle in the picture below.

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Why do Chinese men eat more rice than Japanese men do ?

Using Only Five 5's and any mathematical operator make sum as 37

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Move three sticks of the spiral below to form a square.