Which of the below owl is odd one out?

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?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

When we see 2 but call 10?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

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

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

What is the coolest letter in the alphabet?