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

Where do you go to learn how to make ice cream?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you count the number of matches in the picture below ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

How many letters are in the alphabet?