question: What is the answer: Which of the retina's cells can distinguish between different wavelengths of light?
answer: cone cells

question: What is the answer: What Canadian province is due north of Washington state?
answer: british columbia

question: What is the answer: Who was Minister-Chairman of the Russian Provisional Government and Prime Minister of Russia from 21 July 1917 (following the abdication of Tsar Nicholas II) to 8 November 1917 (the Bolshevik revolution), who is buried in Putney Vale Cemetery, London?
answer: alexander kerensky

question: What is the answer: Which sister of Lazarus and Mary gave Jesus hospitality at her home in Bethany?
answer:
martha