Problem: Given the question: Two neighboring towns from Texas produced their food in different ways. Silver town was sustainable and didn't use any fertilizers or pesticides, while Gold town did. Which town caused more fertilizer to dissolve in the soil?
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The answer is:
Gold

Problem: Given the question: India decided to introduce several exotic species into their environment, while Singapore was very protective of its native species. Which country observed that non-native species easily adapt and grow?
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The answer is:
India

Problem: Given the question: Students learned about protozoa in school this week. Dan and Jim were interested and read more on the subject. Dan read more about predatory protozoa, while Jim read more about herbivore protozoa. Which student read less about protozoa preying upon single-celled organisms?
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The answer is:
Jim