1. Birds
2. Wild Flowers
3. Butterflies
4. Trees
5. Animals
6. Freshwater Fishes
7. Grasses, Sedges & Rushes
8. Dogs
9. Horses & Ponies
10. Geology
11. Aircraft
12. Ferns
13. Architecture
14. Moths
15. Ships
16. Music
17. Insects
18. Bird's Eggs
19. Common Fungi, Mushrooms & Toadstools
20. Mosses & Liverworts
21. Automobiles
22. Weather
23. Railway Locomotives
24. Pondlife
25. Garden Flowers
26.Painting & Graphic Art
27. Cacti
28. Sea Fishes
29. Flags
30. Cats
31. Sea & Seashore
32. Astronomy
33. Lichens
34. Modern Art
35. Furniture
36. Old English Churches
37. Sculpture
38. Basic Aircraft - Civil
39. Basic Aircraft - Military
40. Commercial Vehicles
41. Heraldry
42. Postage Stamps
43. Cathedrals
44. Flowering Trees & Shrubs
45. Zoo Animals
46. House Plants
47. Association Football
48. Manned Spaceflight
49. Cricket
50. London