I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you find a five letter word that is left with only two letters if one is removed?

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?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

Replace the question mark with the correct number.

In the picture given below, can you find out which digit will take place of the question mark?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

What has 13 hearts but no other organs?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?