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

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Why did Buffon take the goal with him after every Juventus match?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

My location can be determined by the below rebus.
So where am i ?

Who are the happiest people in IPL match?

During which month do people sleep the least?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___