Problem: What is the nickname of Chopin's short piano piece 'Waltz in D flat, Op.64, No.1'?
======
A: minute waltz

Problem: On March 22nd 2007, naval personnel from which British warship were arrested and imprisoned by the Iranian navy?
======
A: h m s cornwall

Problem: What currency is abbreviated to SAR, and contains 100 Halalas and 20 Qirsh?
======
A: saudi riyal

Problem: Where in the UK was the Mars Bar invented?
======
A:
slough