Crossword No. 10

Across:

1. A cat, cigar and place share a common name. (6)
15. A species of bird that can speak English. (7)
25. One word for a project that has taken off. (2)
29. Tasty food. (5)
39. The first two alphabets of example. (2)

Down:

1. A cheerful state of mind. (5)
6. A hardworking insect (3)
18. The capital of Italy. (4)
19. Rhymes with ox. Another word for ebony. (4)
21. Alike or similar. (4)
30. Light that's neither infra-red or visible. (2)