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?