Mark Zuckerberg

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Across
  1. 2. He is ? and cannot see certain colours.
  2. 4. He is described as? as he doesn't like to spend $.
  3. 5. The instant messaging app he created for his dad.
  4. 6. He speaks this Asian language.
  5. 7. He won prizes in astronomy, maths and ? at school.
Down
  1. 1. He is not a millionaire but a ?
  2. 3. The name of his dog.
  3. 4. He created ? before Facebook.