Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Bay of Bengal is in which state?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Find the last number in the series below:

voN luJ yaM raM ---

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.