General knowledge

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Across
  1. 2. what is the highest mountain in the world?
  2. 4. who sings 'holes' and 'let her go'?
  3. 6. which country hosted the World Cup 2014?
  4. 7. when you talk really quietly
Down
  1. 1. when you wait for a long time you need to have....
  2. 3. which team won the world cup 2014?
  3. 4. what kind of pie might you eat at halloween?
  4. 5. is the sun a star or a planet?