If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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 ?

what does the below rebus mean?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

O_er_t_o_

Complete the missing letters of the given word.

What will you call your mother's brother's brother-in-law?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?