General Knowledge

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Across
  1. 3. Decorative window material (7,5)
  2. 5. Yuri _______, First man in space (7)
  3. 6. Destructive funnel of wind (7)
Down
  1. 1. Use this for non-edible chips (7)
  2. 2. Use this for edible chips (6)
  3. 4. Large white waterfowl (4)
  4. 7. America's Motor City (7)