You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Can you count the number of quadrilaterals in the picture below?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

How is a fly different from a mosquito?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?