The more of this there is, the less you see. What is it?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

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

Solve the equation in the image by looking at the pattern closely.

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?