Problem: Given the question: A war has started. In this war, no side shows a clear side of winning and the casualties are already high. In a desperate attempt to end the war quickly country A decides it wants to try to drop an atomic bomb on country B. They succeed. Will the bomb detonation cause a lot of energy all at once or slowly over time?
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The answer is:
all at once

Problem: Given the question: Two sister countries used petroleum in different ways. Norway used it to make plastics, while Sweden used it for fuel. Which country used less fuel for airplanes?
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The answer is:
Norway

Problem: Given the question: Mark works as a scientist for a molecular research institute. Today, he has three samples of molecule in front of him, sample A, sample B, and sample C. Sample A is a straight-chain molecule; sample B is a branched-chain molecule; and sample C is a cyclic molecule. Mark's job is to determine the characteristics of each sample. Which sample would have higher boiling point, sample A or sample C?
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The answer is:
sample C