I AM PRIMARILY MADE UP OF CALCIUM I PROTECT AND ACT AS CAMOUFLAGE AND I CAN BE FOUND AS A FILLER IN COMMON HOUSE HOLD SPICES WHAT A RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A joke Did you answer this riddle correctly?
YES  NO  

A Christmas Wreath Did you answer this riddle correctly?
YES  NO  

Your right hand Did you answer this riddle correctly?
YES  NO  

The man is blind and is reading braille. Did you answer this riddle correctly?
YES  NO  

The Maid; As she said she was dusting the corners and in a round house, there are no corners... Did you answer this riddle correctly?
YES  NO  

An oyster Did you answer this riddle correctly?
YES  NO  

His JOB!

Given question is a riddle which is interesting one. Hints are given in the riddle.

In the question, it's given that he's ex police man. It means he already lost his job.

"Ex" is used to show that someone is no longer in that situation. Here, Ex policeman mean he's no longer working as police. The prefix "ex-" refers to someone who no longer working, could be retired or fired. Thus, the first thing that he lose his job whether it is retired or fired.

First he lost his job, then he lost his house, car and finally he lost his girlfriend. Did you answer this riddle correctly?
YES  NO  

Sunglasses Did you answer this riddle correctly?
YES  NO  

A shadow Did you answer this riddle correctly?
YES  NO  

Ignoring travellers Did you answer this riddle correctly?
YES  NO  

The condom Did you answer this riddle correctly?
YES  NO  

A living room. Did you answer this riddle correctly?
YES  NO  

A pear Did you answer this riddle correctly?
YES  NO  

His life. Did you answer this riddle correctly?
YES  NO  

0 because he holding pears not pairs. Did you answer this riddle correctly?
YES  NO