What is more useful when it is broken?

Find the next number in the sequence

5 12 24 36 ?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I make two people out of one. What am I?

What can go through glass without breaking it?

Find the Goldfish below the given Image.

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?