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

I am quite hot but become too cold if you remove the first two letters. What am I?

The answer I give is yes, but what I mean is no. What was the question?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

What has no start, end, or centre?

What do you get if you add 2 to 100 four times?

How is the moon similar to a dollar?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Prove that the below maths equation is true.

8 + 8 = 91