It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Can you divide the below-given shape into four equal and identical pieces?

Find the number of squares in the below picture

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What does the below rebus riddle means?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

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

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

Count the squares in the matchstick puzzle below?