I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

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

Which number comes next in the number series?

2, 9, 30, 93, ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

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

I am quite hot but become too cold if you remove the first two letters. What am I?

I have feet, but no legs. Which animal Am I?