Why is a coward like a leaky faucet？

谜语题目：Why is a coward like a leaky faucet？（为什么说胆小鬼和漏水的笼头一样？）
 
 
谜语解析：They both run.因为它们都会溜走。coward n.懦夫，胆小鬼　　faucet n.水笼头　　leaky adj.漏的，有漏洞的
 
 
谜语答案：They both run.因为它们都会溜走。

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