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

I have Rs.50 and I spend it in the way as below.

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

What part of Turkey has the most feathers?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Imagine you are in a room with no windows or doors. How will you get out?