What is the flower that stands for: pity?

Questions

Which mythical land was supposed to lie between Cornwall and the Scilly Isles?

Which car manufacturer takes its name from the Latin for 'I roll'?

The battlefield of Austerlitz is in which modern day country?

In which Isle of Wight town would you find the History of Smuggling Museum?

Mentioned in many westerns, which Texan city, situated at the base of the Franklin Mountains, stands on the Rio Grande?