All answers are collective nouns of animals
3 a horse in a strong wind (6 2 5)
4 heard in a broadcast (4 2 4)
16 a gooseberry before lunch (6 2 6)
30 sounds like part of the school year and lubricant(7 2 9)
31 Troy had one (5 2 6)
32 Peter in a criminal world (4 2 5)
36 could be about 7 (6 2 6)
40 reportedly a Yorkshire river
Thank for any help