Find the value of "?" in the ball picture Riddle below:

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Find the number of squares in the below picture

How many letters are in the alphabet?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Which is Odd One Out and why?

4377

3954

9862

8454

9831

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you fill the blank with the correct number?

6 30 870 756030 _____

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?