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.

Solve the mathematical equation in the picture below.

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

If eleven plus two equals one, what does nine plus five equal?

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

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

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

If an electric train is travelling south, then which way is the smoke going?

Can you spot the man between the coffee bean in the picture below ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?