crossword July 3rd

123456
Across
  1. 2. Fastest palindrome
  2. 3. China doesn't have one unlike the other
  3. 4. Best friend forever
  4. 5. By the pond, not the sound eff true nursery song
  5. 6. like a marriage ship
Down
  1. 1. to be having safe lungs in a park (3 words)
  2. 2. Red bellied bird, or Batman's sidekick