If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

If eleven plus two equals one, what does nine plus five equal?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What begins with T, ends with T, and has T in it?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?