You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What is the next number in the series?

15 29 56 108 208 ?

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

Why did the Girl throw the butter out of the window?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?