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

How many triangles can you count in the figure given?

Can you find out the number of the parking space in which the car is parked?

A man dies of old age on his 25 birthday. How is this possible?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Can you name some countries which do not have the alphabet 'A' in them?

Find the missing number in the image below.

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?