First Up Daily quiz Tuesday 3 December

Yesterday's answers plus today's questions: 1/. What sort of woollen headgear was named after a battle in the Crimean War? 2/. Which year (in figures) is displayed by the seven Roman numerals listed in descending order? 3/. What has embattled Maltese PM Joseph Muscat said he will do this week? 4/. What is a Scalene triangle? 5/. What year did the first Boeing 747 (Jumbo jet) make the inaugural flight from Seattle to New York with 191 reporters and photographers on board?