How can you take 2 from 5 and leave 4?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Why despite killing dozens of people Charley and Wilma were not punished?

What number should come in place of the question mark below?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Find out the missing number in the picture attached: