John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

What is the word or phrase below?
R | E | A | D

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Make a sentence consisting of three words that have the whole alphabet.

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Why is a river so rich ?

The more you take me, the more you leave me behind.
Who Am I?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?