Which number should replace the question mark?

Can you replace the question mark with the correct number in the below table sequence?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

If it took eight men ten hours to build a wall, how long would it take four men to build it?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

The Little ant seems to be always confused. Do you know why?

Buy me, smell me or deliver me, I do not change.

Who am I?

What do you see in the given picture?