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

Can you identify the Oscar-winning movie from the rebus below?

There is something which you can be arrested for attempting but not for successfully completing.

Find the missing letter in the last circle logically in the given below picture.

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

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?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Can you count the number of squares in the figure below?