Solution: Plants produce oxygen which is needed by humans to survive. Quartz is a hard mineral substance made of several elements. Quartz is composed of silicon and oxygen. Quartz can be melted at high temperatures.
Answer: yes
Question: Could Quartz be useful to humans if plants died off and there was no oxygen?

Reasoning & answer: The history of art is the academic study of the development of human artistic expression over time. Academic study requires human-level intelligence. An amoeba is a single-celled organism.
no
Question: Can the history of art be learned by an amoeba?

CoT and answer: A fully grown horseradish plant can reach a height of 4.9 feet. Newborn children are typically between 14-20 inches tall in first world countries.
no
Do reverse engineering and find the question: Could a newborn look over the top of a fully grown horseradish plant?

Solution: The Toronto Star has a classifieds section. Readers can advertise their own labor or services and thus their time.
Answer: yes
Question: Can someone sell their time through the Toronto Star?

Reasoning & answer: Ronda Rousey is a mixed martial artist and wrestler. Ronda Rousey relies on striking moves and submission tactics to dominate her opponents. X-Men's Colossus has the ability to change his appearance. Colossus's mutation allows him to create an organic steel layer, that acts as an impenetrable external shell.
no
Question: Will Ronda Rousey hypothetically defeat X-Men's Colossus in a fight?

CoT and answer: Vice President Aaron Burr fatally wounded Alexander Hamilton in a duel on July 11, 1804. Aaron Burr continued his term as Vice President of the United States after killing Alexander Hamilton. US stand-your-ground laws allow a person to defend themselves even to the point of applying lethal force.
yes
Do reverse engineering and find the question:
Can Vice President of the United States kill with impunity?