How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

10+10 and 11+11 can give you the same answer.

Explain how?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

What has no start, end, or centre?

It belongs to you, but other people use it more than you do. What is it?

What is the below Rebus indicate?

Can you write down eight eights so that they add up to one thousand?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.