From the Arconia and a nine-dart finish to madder, weld and woad, test your knowledge with the Saturday quiz From the Arconia and a nine-dart finish to madder, weld and woad, test your knowledge with the Saturday quiz 1 What unique structure carries the Bridgewater canal over the Manchester ship canal? 2 Melanistic leopards are more commonly known as what? 3 Which European national flag features seven castles? 4 The Arconia is the apartment block in the title of what TV series? 5 Station Island