1. Maureen keeps one spare tyre in her car, which she rotates regularly with the other tyres. If she drives 7,450 miles this year, using each of the five tyres for exactly the same distance, for what distance was the spare tyre used? 2. What connects sink, rash and haze? 3. Which 2017 Oscar-winner may find SALIVA VOID? 4. Which is the odd one out: sterilised, expanded, homogenised, pasteurised? 5. Using the chemical symbols, how may one clean sulphur, chromium, uranium and boron?