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Across
  1. 5. Alibaba found this in the cave; valuable gifts (8)
  2. 7. It helps us think, learn and remember (5)
  3. 9. One of the 4 designs on playing cards; also our blood pump (5)
  4. 10. Our largest organ (5)
  5. 11. Baba Ramdev’s most popular exercise (9)
  6. 13. Smoke, Dust, Chemicals released can cause this (9)
  7. 14. Where we want to go; opposite of the starting point (11)
  8. 16. We all have a large and small of this inside us (9)
  9. 18. Opposite of expands (9)
  10. 19. Devices used to send/receive signals (also a sense organ in some insects) (8)
Down
  1. 1. A merry-go-round (10)
  2. 2. Sweet smelling – like the fresh herbs we add to our pasta (8)
  3. 3. Horses springing on their back legs (8)
  4. 4. Process of having young ones of your own kind (12)
  5. 6. Human : Lungs :: Fish : ??? (5)
  6. 8. Halloween special! Lots of bones (8)
  7. 12. Crying sound of Mary’s little lamb (8)
  8. 13. Land used for grazing animals (7)
  9. 15. Eating too much food can cause this ache (7)
  10. 17. Tower of a church (7)