Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it. Which student learned less about avoiding smoking?
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Answer: Bob

Hannah and Joe are two colleagues. They both study horticulture. They've been studying ants lately for their entomology class. Hannah studied ants that farm aphids, while Joe studied ants that farm fungus. Which student learned more about ants that store the aphid eggs?
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Answer: Hannah

Two botanists studied different types of plants. Barb studied Anemophilous plants, while her friend Faye learned about entomophilous plants. Which botanist learned less about non-sticky pollen?
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Answer:
Faye