1. quizWhich 3 stars form what is commonly referred to as ‘the summer triangle’?
  2.  What is a ‘round-robin’ petition?
  3.  Peregrin Took and Samwise Gamgee are members of what imaginary race of beings?
  4.  Which US president authorized the use of atom bombs on Hiroshima and Nagasaki?
  5.  Which bivalve mollusc moves in water by rapidly opening and closing its shell?