The centre of the third figure is empty. What digit should fit inside?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Whats the next number in the below number sequence pattern.

What does this Rebus Picture mean?

I travel all around the world but always stay in the corner. What am I?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

There is something which you can be arrested for attempting but not for successfully completing.

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Where do you go to learn how to make ice cream?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?