Is it true that elephants are afraid of mice? How much gold does the United States store in Fort Knox? Why do I get a headache when I eat ice cream too fast? How did the "seventh inning stretch" originate? As the official webmaster for Xerox, Bill McLain was surprised by the kinds of questions he was receiving, like whether people born blind can see in their dreams and why rabbits are associated with Easter. McLain began to answer each and every question—attracting national attention from MSNBC, CNN, and People —and the result, collected in Do Fish Drink Water? , is a surprising, funny, and informative collection of facts.