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

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

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

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What does below rebus means ?