Q: Which chemical element has the atomic number 83 and symbol Bi?
What is the answer?

A: bismuth

Q: What is the name of the author of the Sherlock Holmes books?
What is the answer?

A: sir arthur conan doyle

Q: Who wrote several books featuring the heroine 'Worrals'?
What is the answer?

A: captain w e johns

Q: Which Englishman discovered oxygen in 1774?
What is the answer?

A:
joseph priestley