Which of the below owl is odd one out?

Replace the question mark with the number below given a simple math problem.

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

What four weights can be used to balance from 1 to 30 pounds?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Why 1729 is a magic number? Answer Logically.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?