14. Will you describe the fly’s feet?

15. How does the fly make its buzzing sound?

16. What is a box-fly?

17. Tell me of some of the queer ways of flies.

18. What do flies do when cold weather comes on?

19. What do we mean by a swarm of flies?

20. Of what use are flies?

21. What harm do flies do?

22. Tell me of some of the fly’s enemies.

23. Is a Spanish fly a true fly?