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

Can you start the fire using two pieces of wood?

Count the number of triangles in the below picture?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

What does the below rebus riddle means?

When it's bad luck to meet a black cat?

When can we add 2 to 11 and get 1 as the correct answer?