Misc: La Paz is the capital of what country?

Questions

How many runs are scored in cricket if the ball is hit over the boundary without bouncing?

Which Greek island is also a variety of lettuce?

Who in mythology was condemned to sit under a sword suspended by a hair?

Who was the ruthless chief pig in Orwell's Animal Farm?

What was the first name of the Reverebd Varah, the founder of the Samaritans?