[Q]: Tim and Allen were two pen pals, Tim lived in Canada, while Allen lived in Australia. they were chatting about the weather and the fact that their two countries are situated in two different hemispheres. Which person experiences warmer weather in July, Tim or Allen?
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[A]: Tim

[Q]: Rob was in his chemistry lab, experimenting with different states of matter. He had a liquid substance that he labeled as state A. He then transformed half of the liquid substance to gaseous state. He labeled it as state B. Finally, he froze the remaining half of the liquid to solid state. He labeled it as state C. Which state has more possible arrangements, state A or state B?
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[A]: state B

[Q]: China used alternative fuels to generate electricity, while Mongolia burned lots of fossil fuels. There were frequent debates between the two countries on this matter. Which country caused more ocean acidification?
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[A]: Mongolia

[Q]: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely. Which cousin reduced the risk of lung cancer by not smoking?
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[A]:
Paul