useless trivia: What Word Means: A Dewan, An Indian Fiscal Officer?

Questions

Which part of the body is associated with the adjective 'pulmonary'?

What is the name of the science of drugs and their effects?

Which cricketer achieved a hat-trick for England in January 1999?

What stretch of water separates South Yemen and Somalia?

Which king of England married Catherine of Valois, and died in 1422?