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Emma is Willy’s niece, but she’s not Ginny’s niece, even though Ginny is Willy’s sister and Willy isn’t married. How can that be? And how is Emma related to Ginny?
Three clocks show three different times. One clock is a little bit fast, one is a little bit slow, and one of them shows the right time. The clocks say 10:05, 9:56, and 10:11. Which clock is correct?
If five polar bears can eat five fish in three minutes, how many minutes will eighteen polar bears need to eat eighteen fish?