Problem: Petrography is the study of what?
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A: rocks

Q: Humidity measures the quantity of water vapour in the air as a percentage by what?
A: volume

Problem: In which year did William Hague become leader of the Conservative Party?
Answer: 1997

Q: Which beer was advertised in the 1980s using scenes from the film Ice Cold in Alex?
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A: carlsberg

Q: Formed by the merger of two government departments, what is the name of the combined organisation responsible for the collection of duty, VAT and Income Tax?
What is the answer?

A: hm revenue and customs

Problem: Conakry is the capital of which West African Republic?
Answer:
republic of guinea