Misc: where can tuolumne meadows and the hetch hetchy reservoir be found?

Questions

Whose latest album is G.O.A.T. (Greatest of all time)?

Guy Blaine is the latest boyfriend of which famous lady?

In the opera 'La Traviata', what does La Traviata mean?

What, according to Hilaire Belloc's cautionary verse, was Matilda's problem?

Which two South American countries do not share a land boundary with Brazil?