Which alphabet is a part of our body?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

Out of four images which one is the odd one out?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Find the last number in the series below:

voN luJ yaM raM ---

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?