Arty Smarty Intelli-Fun Games

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Across
  1. 3. Having a very high I.Q.
  2. 5. What you climb to access unreachable places
  3. 6. What you get when you touch an electrical point
  4. 7. Understand something
Down
  1. 1. Drink down very quickly
  2. 2. The study and use of numbers
  3. 3. It's a bird, it's a plane... it's ______man!
  4. 4. Asps, Cobras, Pythons, et. al.