Bi- and Uni- List Crossword

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Across
  1. 3. One-footed
  2. 4. One of a kind
  3. 5. Something that comes in two times a month
  4. 6. One sided
  5. 7. Think of "Ginx!"
  6. 9. Speaking two languages
  7. 10. A tricky one-wheeled vehicle
Down
  1. 1. A mythical creature with one horn
  2. 2. Synonym to Biyearly
  3. 4. One-celled organism
  4. 8. Eyeglasses with two lenses
  5. 9. Two-pointed Tooth