What does this rebus mean?

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John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How many triangles can you find in this given picture?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What do you think with the below Picture ?

What Deficiency does the below rebus represent?

VIT_MIN

You can see it everyday, But cannot touch it at will. What is it?

I can be cracked, made, told, and played. What am I?