Problem: Given the question: Two brothers were born 20 years apart. Tom, the older brother, was 72, while Dan was 52 years-old. they got along pretty well. Which brother didn't experience a decline in strength?
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The answer is:
Dan

Problem: Given the question: Dan and Fred were friends. they studied Biology at the same University. Fred studied bird reproduction this semester, while Dan studied fish reproduction. Which friend studied more about eggs developing outside of the mother's body?
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The answer is:
Dan

Problem: Given the question: A large group of bears lives in a forest. Over time the climate of the forest changes and becomes very cold. Some of the bears have thicker fur while some of the others have thinner fur. Due to the cold weather the bears with thinner fur die earlier. Also the bears with thicker fur have an easier time finding mates. Because of this the bears with thick fur have their traits passed on more often and bears with thin fur appear less and less in the population Will a forest where all of the bears have thick fur be in a warm climate or a cold climate?
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The answer is:
cold climate