Question: What is the question to: "A drug test is a technical analysis of a biological specimen – for example urine, hair, blood, sweat, or oral fluid / saliva – to determine the presence or absence of specified parent drugs or their metabolites ."? The topic is Drug test.
Answer: "what do UA's detect?"

Question: What is the question to: "Tofu, also called bean curd, is a food made by coagulating soy juice and then pressing the resulting curds into soft white blocks."? The topic is Tofu.
Answer: "what is tofu made of?"

Question: What is the question to: "After a gestation period of about 65 days, two to five young, known as "kits", are born in spring."? The topic is Raccoon.
Answer:
"how many babies are in a typical raccoon litter?"