CROSSWORD 3

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Across
  1. 3. Forward I'm heavy,backward I'm not.What am I ?
  2. 5. A deed towards sdg 4 by CSA done in november 2021
  3. 6. What has many keys but cannot open a single lock?
  4. 8. What has to be broken before you can use it?
  5. 9. What has a foot but no leg?
Down
  1. 1. What can an elephant and a shrimp both be?
  2. 2. What gets bigger and bigger the more you take away from it ?
  3. 3. Where was the 2021 Olympics held?
  4. 4. If I drink , I die . If I eat , I'm fine . and I am?
  5. 7. What has an eye but can't see anything at all?