High Blood Pressure
During a medical examination, Gerald's blood pressure is found to be three times that of a normal healthy person. Yet neither Gerald nor his doctor is particularly worried about this. Why?
HintGerald's blood pressure is normal for Gerald.
AnswerGerald is a giraffe. The average blood pressure of a giraffe is three times that of a human being. This higher blood pressure is needed to pump the blood up that long neck!
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