Before World War Ⅱ, there were four elephants in a zoo in Nagoya. During the war, animals had a hard time. One day sodiers came to the zoo and said, “During a war anything can happen. Animals run away and hurt people. You must kill the ani…

In its country, Germany, the “frank-furter” was the name for the hot dog. It came from Frankfurt, a Germany city. In the 1860s, people sold frankfurters in the United States for the first time. But Americans didn't say “frank-frters.” They…