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1Galilean, Keplerian, Newtonian and Conde are types of what instrument?
2Founded 1950, whose flag is a white compass rose/star in a circle on blue background?
3What ancient rulers wore a double-crown symbolizing their joined upper and lower lands?
4What type of lens bends parallel rays inwards: convex or concave?
5Mumps can spread, rarely, where in adult males, with permanent procreational effect?
6The arbalest/arblast is a medieval more powerful developed version of which weapon?
7What mineral caused the founding of S Africa’s Johannesburg in 1886?
8In the greeenhouse effect ultraviolet light is reradiated and absorbed as what invisible energy?
9What obscure metal element (Hf) is named from Latin for Copenhagen, where it was discovered?
10The Cyclades are an eastern island group of which nation?
11Which band headlined the opening/rebranding of the London Dome/O2, June 2007?
12What the note is at the 12th fret of the 1st and 6th strings of a standard-tuned 6-string guitar?
13What part of Manhattan is named after a Dutch city famous for its bulb trade?
14What chemical element (Cu) is named after Cyprus?
15Insurgents of what nation took part in the Easter Rising of 1916?
16What Greek mythological horse sprang from the blood of Medusa?
17What was disestablished as the state religion of Japan after WWII?
18A red giant star typically evolves when its central hydrogen has converted to what gas?
19The French railway (train of great speed) abbreviation TGV mean what in French?
20Refraction concerns a changed direction of sound, radiation, a river or a missile?