A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

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 ?

I am white when I am dirty, and black when I am clean. What am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

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

O T T F F S S ?

Can you count the number of quadrilaterals in the picture below?

What does this rebus mean?

O
N
C
E
TIME