Problem: Given the question: Two brothers went to the doctor's office for an appointment. The doctor discovered that Tim had very high levels of cholesterol, while Jim had normal levels. Given the paragraph above, please answer correctly the following question: Which brother was more at risk for developing atherosclerosis?
++++++++++++++++++++++++++++++++
The answer is:
Tim

Problem: Given the question: Ben and Harry were studying about the climatic history of Earth. Ben was more attracted to learning about early Ice Ages, while Harry was curious about the Earth atmosphere and read about ozone depletion and its consequences. Given the paragraph above, please answer correctly the following question: Which person learned more about the most dramatic decrease in ozone?
++++++++++++++++++++++++++++++++
The answer is:
Harry

Problem: Given the question: David was working in his chemistry lab. He selected two isotopes, sample A and sample B. Sample A had longer half-life, but sample B had shorter half-life. After some time he checked sample A when its one half-life had passed. He noted it as sample A1. Then he came back to see it again when two half-lives had passed. He noted it as sample A2. Given the paragraph above, please answer correctly the following question: Would sample A2 have less or more isotopes than sample A1?
++++++++++++++++++++++++++++++++
The answer is:
less