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?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Move three sticks of the spiral below to form a square.

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

They are three errirs in this question. Can you find them?

I travel all around the world but always stay in the corner. What am I?