Fun facts you didn't know were true.

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Across
  1. 3. 2/3 of the world has never seen this.
  2. 4. Which country has the largest population in the world?
  3. 7. This superhero is the richest of them all?
  4. 9. This is the most sold book in the whole world.
Down
  1. 1. This is the national animal of Scotland.
  2. 2. M&M stands for ... & Murrie.
  3. 4. Every year 150 people die because they get hit on the head by this.
  4. 5. On this planet, it rains diamonds.
  5. 6. A snail can sleep up to how many years?
  6. 8. What colour is milk from a hippo?