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?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

When it's bad luck to meet a black cat?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

How many triangles can you find in this given picture?

I look at you, you look at me, I raise my right, you raise your left. What am I?