On Prophet Musa and Khidr

Why Allah asked Prophet Musa to meet the man at the junction of the two seas?

What was the name of the servant who accompanied Prophet Musa on his journey?

What is the moral of the story of Musa and Khidr?

What was the first thing that Khidr did, which surprised Musa?

Why did Khidr tell Musa that he cannot have patience with him?

Whom did the treasure beneath the ruined wall belonged to?

What was the second thing done by Khidr?

Is the name Khidr mentioned in the Qur'an?

Why did Khidr killed the boy?

What was the reason that the servant of Musa did not tell Musa about the disappearance of the fish?