Can you count the number of squares in the given picture?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

A man dies of old age on his 25 birthday. How is this possible?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

81 x 9 = 801. What must you do to make the this equation true?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What is so fragile that saying its name breaks it?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?