Can you find out who is the kidnapper in below Picture and why, Explain ?

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

What do you get if you add 2 to 100 four times?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

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?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?