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

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

Can you place six X (crosses) in below board without making three in a row in any way ?

Solve the mathematical equation in the picture below.

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?