Problem: Given the question: Two researches studied adolescents during puberty. Tim studied males, while Dan studied females. Which researcher observed that growth in height is about 10 centimeters (almost 4 inches) per year in the average male?
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The answer is:
Tim

Problem: Given the question: John was sitting at point C near a railway track. Suddenly, he heard a train coming towards him from point A with constant sound of its horn. Eventually, it reached very close to him at point B. Then the train sped by him at point C where he was sitting, reaching point D after some time. Finally, it reached even farther from him at point E. Which point would have lower frequency, point D or point E?
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The answer is:
point E

Problem: Given the question: A group of middle school students is measuring the temperature of various liquids for a chemistry lab using a mercury thermometer. They have a beaker of boiling water, a beaker of ice water, and a beaker of water at room temperature. If the mercury in the thermometer expanded did the students record a higher or lower temperature?
++++++++++++++++++++++++++++++++
The answer is:
higher