If you say my name, I will no longer exist. What am I?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Why is it very easy to weigh a fish?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?