Solutions to the maths-and-science round — fractions, hours in a week, the gas plants absorb and the metal that makes the strongest magnets, plus the geography and history questions in between.
- Three-Quarters (3/4)
- Hamburg
- One hundred and sixty-eight (168)
- Green
- New York
- Carbon dioxide
- Bonjour
- Iron
- 1939
- Sweden
- Three (3)
- Carbon Dioxide
- Four (4)
- One hundred (100)
- Asia