Multiple choice general knowledge math & puzzles

Mark, John and Jim are three notorious kids living near Sherlock Holmes's apartment. One day Holmes found his window glass shattered to pieces.. Sometime later he received a note containing : " ? I know its him. " Who should Holmes interrogate?

  1. Mark

  2. Jim

  3. John

  4. I am not Sherlock Holmes !

  5. cannot be determined

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The note '? I know its him' uses a question mark. In many riddles of this type, the question mark is a visual pun for 'Mark'. Sherlock Holmes identifies the name of the culprit hidden within the punctuation or the structure of the note itself.