Problem: Which American playwright 1897-1975 said 'The best part of married life is the fights, the rest is merely so-so'?
Answer: thornton wilder

Problem: What type of creature is a canvasback?
Answer: duck

Problem: Who was the founder of the S.A.S.
Answer: david stirling

Problem: "Which word is the adverb in the sentence ""Crabs are known for walking sideways""?"
Answer:
sideways