Find the number of squares in the below-given 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?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Can you identify the hidden rebus in the image below?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

What has 13 hearts but no other organs?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?