Can you solve the photo plexer logic ?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Can you name some countries which do not have the alphabet 'A' in them?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Which letter of the alphabet has the most water?

What runs around the whole yard without moving?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Forwards I am heavy, backward I am not. What am I?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.