From Helloween, Kreator and Rammstein to caldarium and tepidarium, test your knowledge with the Saturday quiz1 Elizabeth II opened Olympics in London and what other city?2 Emerald is a variety of which mineral?3 Where did spend Suni Williams and Butch Wilmore spend an unplanned nine months?4 Which muse was painted more than 60 times by George Romney?5 LDL and HDL are the type main types of what bodily substance?6 Which river’s annual flood came to an end in 1970?7 Rebecca West’s Black Lamb and Grey Falcon is an epic study of what former country?8 What does a foley artist provide in film and TV?What links: 9 Accept; Helloween; Kreator; Rammstein; Scorpions?10 Links Atlantic and Pacific; mapped Venus; Milky Way satellite galaxies; South American penguin?11 Hanoi and Haiphong, Vietnam; Shreveport, Louisiana; Winnipeg, Canada?12 Apodyterium; frigidarium; tepidarium; caldarium?13 Spencer Compton; Pitt the Younger; Arthur Balfour; Edward Heath?14 Uruguay (1916); South Korea (1956); Egypt ...