Problem: Given the question: Karen studied animals in school. She started studying predators for a school presentation. She liked it. Her friend Molly liked cows, sheep and other herbivores, so she decided to do a presentation about grazers, and their role in nature. Which girl learned more about deer and rabbits?
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The answer is:
Molly

Problem: Given the question: The country of Qatar is opulent, to say the least. They have one of the highest per capita income in the world - exceeding that of Western Europe and North America. Over-consumption is the way of life in Qatar. While similarly small country of Bhutan puts emphasis on the happiness of its citizens in a different way. Bhutan does not give way to material over-consumption like Qatar does - it cares about its citizens' spiritual and social well-being. Which country would most probably face environmental degradation, Qatar or Bhutan?
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The answer is:
Qatar

Problem: Given the question: Tom and Bob grew up next to each other, but their houses were very different. Tom's childhood home was built in 1935 and had never been renovated since then, but Bob's home was built in 1994 and had been regularly updated to be more modern. They both enjoyed spending time at one another's houses because they seemed so different from their own home. Which child less likely was exposed to lead in their drinking water?
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The answer is:
Bob