Lead in solve the following logic problem

LESSON -1
LEAD IN


Solve the following logic problem
a) A father and his son are in a car accident. The father dies instantly, and the son is taken to the nearest hospital for surgery. The surgeon comes in and exclaims "I can't operate on this boy." "Why not?" the nurse asks. "Because he's my son," the surgeon responds. How is this possible?
The doctor is the boy’s mother.
b) Short answer questions:

1. 
   That person can take place all of others but whose place no one can take. Mother
   
2. 
   You are my brother, but I am not your brother. Who am I? Sister
   
3. 
   woman pointed at a picture of a man and said: “That man’s mother was my mother’s motherin-law.” daughter or niece
   
4. 
   Carlos was out walking one day. He met his father-in-law's only daughter's mother-in-law.
   

What did Carlos call her? He called her Mom!

5. 
   The mother of your wife mother-in-law
   
6. 
   God said: I can’t be everywhere, so created a mother
   

Devil replied: Even I can’t be everywhere, so I created …….

7. 
   Your second mother stepmother
   
8. 
   That person educates men. That person educates a generation woman
   
9. 
   a woman employed to look after the passengers on a ship or aircraft. stewardess
   
10. 
    I am owned by almost every man though my length differs
    

A source of life,
A magic in toughest of times,
An inspiration to smile in pain,
A privilege to be in someone's gain,
An honor to be a mother,
An apple of an eye for every father,
A selfless friend for every sibling,
A life giver for every being,
A power for the weak,
A novelty which is truly antique,
A backbone of every family,
A character which should be respected worldly,
An ambassador of beauty,
A grace for every luxury,
A morale for every partner,
A speaker, who is also a good listener,
A warm person who always loves to care,
A benefactor who always loves to share,
A blessing on earth,
A reason for every birth,
An undefined origin of love,
A Godly figure which summarizes all the above is