AN EX POLICEMAN LOST HIS HOUSE HIS CAR AND HIS GIRLFRIEND WHICH DID HE LOSE WHICH DID HE LO RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

With only 6 tracks on the player:
The first chapter has been set to play first. The probability of the next 5 chapters playing in order is 1/5! = 1/120.

With the music on the player as well:
Seeing as I don't care about when the music plays, it doesn't change anything. The answer is still 1/120. Did you answer this riddle correctly?
YES  NO  

Those that remain behind must have written {1,4,6,8,9} and from this only {1,9} are odd. The probability of an odd number is thus 2/5.
Expected number of odds is 2/5 * 90 = 36 Did you answer this riddle correctly?
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A advent calendar Did you answer this riddle correctly?
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Vertebrae Did you answer this riddle correctly?
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Never. The boat rises as the tide goes up. Did you answer this riddle correctly?
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It was day time. Did you answer this riddle correctly?
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No time at all it is already built. Did you answer this riddle correctly?
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Silence Did you answer this riddle correctly?
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Four-ever! Did you answer this riddle correctly?
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School Bus Did you answer this riddle correctly?
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He wanted to make a clean getaway! Did you answer this riddle correctly?
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They were grieving the dead batteries Did you answer this riddle correctly?
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By shell-icopter Did you answer this riddle correctly?
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If it was, then it will be a foot. Did you answer this riddle correctly?
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Four-ever Did you answer this riddle correctly?
YES  NO