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Across
  1. 2. Which treaty officially ended World War 1?
  2. 5. The reaction where acid reacts with base to form salt and water?
  3. 6. What is the study of word origins called?
Down
  1. 1. Which is the only country to have played in every single FIFA World Cup?
  2. 3. Which country has more Pyramids than Egypt?
  3. 4. Hollywood of United States in located in which city?