I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Find the missing number in the image below.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What does Alexander the Great and Winnie the Pooh have in common?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?