What is 3/7 chicken, 2/3 cat and 2/4 goat?

Count the Triangle in the figure given below:

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Do you know who was buried in John's tomb?

What is wrong in the below Picture?

The centre of the third figure is empty. What digit should fit inside?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

A crime was committed at baker street. Ibrahim Dakota who was shot in the stomach was the main suspect. Sherlock questioned the suspect. The conversation started as:
Sherlock: What's your story, Ibrahim?
Ibrahim: I was walking around baker street and suddenly a man from the back shot me. I ran as fast as I could to save my life".
Sherlock: That is enough (and ask the police to arrest him).

Why does Sherlock think he is the murderer?