Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Can you find the 09 errors in the picture below?

What can go through glass without breaking it?

How many triangles can you find in this given picture?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

What two things can you never eat for breakfast?

What can you see in the middle of March and April that you can never see in any other month?

Give it food and it will live; give it water and it will die.

What demands an answer, but asks no questions