Question:
Choose your answer: Is "Although historically it was used without refining to pave roads, nearly all of the bitumen is now used as raw material for oil refineries in Canada and the United States." a good answer to the question "Where does most of Canada's asphalt end up these days?"
Answer:
yes

Question:
Choose your answer: Is "Most birds can fly, which distinguishes them from almost all other vertebrate classes." a good answer to the question "Approximately how many extant bird species are flightless?"
Answer:
no

Question:
Choose your answer: Is "It is not necessarily planned to be pedagogically conscious, systematic and according to subjects, but rather unconsciously incidental, holistically problem-related, and related to situation management and fitness for life." a good answer to the question "Where does informal learning usually take place?"
Answer:
no