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