From Charon, Styx and Nix to Dr Fink and Bobby Z, test your knowledge with the Saturday quiz

1 Which famous portrait is claimed to be of Magdalena van Ruijven from Delft?

2 Charon, Styx and Nix are satellites of which body in the solar system?

3 What type of passport was abolished in 1996?

4 Which Commonwealth capital was built by the Knights of St John?