Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

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

What Adam and Eve do not have but the rest of the people have?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

How can you take 2 from 5 and leave 4?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

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

You see me once in June, twice in November, and not at all in May. What am I?