What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

Can you name an animal whose killing cannot be performed without spilling your own blood?

What goes through cities and fields, but never moves?

Be active and find the killer in the picture Riddle below.

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

By what process could you make a 'Tea-Table' into food?

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