Can you solve the photo plexer logic ?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

I shave every day, but my beard stays the same. What am I?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

What you cannot hold but it is yours?

Can you count the number of triangles in the given figure?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Find the missing letter in the last circle logically in the given below picture.

The more you take me, the more you leave me behind.
Who Am I?