Why 1729 is a magic number? Answer Logically.

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A Detective reviewed the information they had on the case so far.

A lady named 'Caterina' was found shot and they already had a list of suspects - Ankit, Tarun, Harish, Manoj and Manish.
The killer is a fan of challenges him by leaving notes ad various places.
* The first was found in a toilet room.
* The second was found in an art room.
* The third was in a restroom.
* the fourth in an underwater room.
* The fifth at the no-smoking room.

All of the notes read the same thing, 'The clues are where you find the notes.' Yet, nothing was found at any place the notes were.
Detective the genius, immediately solved the case.
Who was the killer?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

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

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

Can you decipher the below rebus?

PBLUESAISNUERSES