I have branches, but no fruit, trunk or leaves. What am I?

Find out the missing number in the picture attached:

There was a strange boy who was born before his father. How can this be possible?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Why do you find that most of the buildings are deprived of the 13th floor?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?