Identify the hidden meaning behind this picture?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Can you start the fire using two pieces of wood?

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

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

Can you solve below mathematical equation?

2^1234 - 2^1233

What can you catch but never throw?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Can it be possible to build a house that has all its four walls facing towards the South?