In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Which digit occurred maximum times between the number 1 and 1000?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I don't get anymore wetter, no matter how much rain falls on me.

Can you divide the below-given shape into four equal and identical pieces?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Solve the following series:
AZ, GT, MN, __, YB