Two sister cities were part of an air pollution study. While Prague had big air pollution problems, Belfast was eco-friendly and its inhabitants were healthy. Which city had more people with an increased chance of developing asthma?
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Answer: Prague

Students learned about bread making in school, and were fascinated by the history of bread. They learned ancient bread making techniques that they experimented with later on.Group A experimented with Egyptian and Greek techniques, while group B made it the Croatian and the Turkish way. Which people had a longer bread baking history, Croatian or Greek?
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Answer: Croatian

Paul and Dirk were studying the human digestive system. paul studied more about the stomach, while Dirk studied more about the jejunum. Which student read more about villi containing many capillaries?
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Answer:
Dirk