1. litter
2. dogs
3. insects
4. butterflies
5. wall
6. island
7. boots
8. beginners
9. spoons
10. 35 / thirty five
11. A
12. C
13. B
14. B
15. A,D (in either order)
16. A,D (in either order)
17. B,C (in either order)
18. B,C (in either order)
19. D, E (in either order)
20. D,E (in either order)
21. A
22. B
23. B
24. A
25. C
26. C
27. A
28. E
29. F
30. C
31. puzzle
32. logic
33. confusion
34. meditation
35. stone
36. coins
37. tree
38. breathing
39. paper
40. anxiety