Everything you need to know about the pins

1. Shamrock PinRareness: 10/10Location: Coffee Shop
2. Music Note PinRareness: 10/10Location: Pizza Parlor
3. Plant pinRareness: 10/10Location: Dance Lounge
4. Pizza PinRareness: 10/10Location: Plaza
5. Balloon PinRareness: 10/10Location: Dock
6. Lantern PinRareness: 10/10Location: Night Club
7. Beach Ball PinRareness: 10/10Location: Ski Lodge Attic
8. Sun PinRareness: 10/10Location: Book room
9. Horse Shoe PinRareness: 10/10Location: Mine Shack
10. Astro Barrier Ship PinRareness: 10/10Location: Snow Forts
11. Hockey Stick PinRareness: 9.5/10Location: Ski Village
12. Soccer Ball PinRareness: 9.5/10Location: Gift Shop
13. Pencil PinRareness: 9.5/10Location: Book room
14. Light House PinRareness: 9/10Location: Plaza
15. Telescope PinRareness: 9/10Location: Mountain
16. Pirate Flag PinRareness: 9/10Location: Pet Shop
17. Pumpkin PinRareness: 8.5/10Location: Dock
18. Jet Pack PinRareness: 8.5/10Location: Beach
19. Life Ring PinRareness: 8.5/10Location: Lighthouse
20. Camp Fire PinRareness: 8.5/10Location: Ski Lodge
21. Christmas Tree PinRareness: 8/10Location: Club Penguin Newspaper
22. Candy Cane PinRareness: 8/10Location: Night Club
23. Apple PinRareness: 8/10Location: Pizza Parlor
24. Cactus PinRareness: 7.5/10Location: Coffee Shop
25. Teddy Bear PinRareness: 7.5/10Location: Cave
26. Ice Cube PinRareness: 7.5/10Location: Ice Berg
27. Shrimp PinRareness: 7.5/10Location: Dance Lounge
28. Pot of Gold PinRareness: 7/10location: Ski Lodge Attic
29. Box PinRareness: 7/10Location: Dock
30. Microphone PinRareness: 7/10Location: Beacon
31. Ruby Pin #1Rareness: 7/10Location: Ski Village
32. Tulip PinRareness: 6.5/10Location: Sport Shop
33. Starfish PinRareness: 6.5/10Location: Mine
34. Surf Board PinRareness: 6.5/10Location: Beacon
35. Picnic Basket PinRareness: 6/10Location: Ski Lodge
36. Water Drop PinRareness: 6/10Location: Dance Lounge
37. Cart Surfer PinRareness: 5.5/10Location: Pizza Parlor
38. Butterfly PinRareness: 5.5/10Location: Forest
39. Tent PinRareness: 5.5/10Location: Mine Shack
40. BaseBall PinRareness: 5/10Location: Boiler Room
41. JellyFish PinRareness: 5/10Location: Ski Lodge
42. Circus Tent PinRareness: 5/10Location: Plaza at fall fair
43. PaddleBall PinRareness: 4.5/10Location: Snow Forts
44. HairBrush PinRareness: 4.5/10Location: Pet Shop
45. Spider PinRareness: 4.5/10Location: Cave
46. UFO PinRareness: 4/10Location: Dance Lounge
47. Needle PinRareness: 4/10Location: Cove
48. Holly PinRareness: 4/10Location: Coffee Shop
49. Wreath PinRareness: 3.5/10Location: Ski Lodge Attic
50. Snow Shovel Pin #1Rareness: 3.5/10Location: Boiler RoomThis is Club Penguins 50th Pin
51. Sombrero PinRareness: 3.5/10Location: Forest
52. Rowboat PinRareness: 3.5/10Location: Lighthouse
53. Anchor PinRareness: 3/10Location: Cove
54. Golden Ship Wheel PinRareness: 3/10Location: Beat Aqua Grabber
55. Aqua Grabber PinRareness: 3/10Location: Cave
56. Book PinRareness: 2.5/10Location: Boiler Room
57. Crayon PinRareness: 2.5/10Location: Mine Shack
58. Pyramid PinRareness: 2.5/10Location: Book Room
59. Treasure Chest PinRareness: 2.5/10Location: Ski Village
60. Captain's Quarters Key PinRareness: 1/10Location: Rockhopper's JournalIN STOCK IN CLUB PENGUIN LOCATED IN ROCKHOPPER'S JOURNAL
61. Goblet PinRareness: 2/10Location: Coffee Shop
62. Anvil PinRareness: 2/10Location: Boiler Room
63. Ice Cream Cone PinRareness: 2/10Location: Forest
64. Basketball PinRareness: 2/10Location: Pizza Parlor
65. Firework Rocket PinRareness: 2/10Location: Cove
66. Treble Clef PinRareness: 2/10Location: Cave
67. Vinyl Record PinLocation: Night ClubRareness: 1.5/10
68. Dodgeball PinLocation: StageRareness: 1.5/10
69. 150th Newspaper PinLocation: Boiler RoomRareness: 1.5/10
70. Magnifying Glass PinLocation: DockRareness: 1.5/10
71. Ruby Pin #2Location: StageRareness 2/10
72. Lollipop PinLocation: LighthouseRareness: 1/10
73. Yellow Balloon PinLocation: Prize Booth at the ForestRareness: 1/10
74. Microscope PinLocation: Sports ShopRareness: 1/10
Anniversary Cake PinLocation: Dance LoungeRareness: 1/10
Snow shovel Pin #2Location: ForestRareness: 1/10 ON STOCK IN CLUB PENGUIN LOCATED IN THE Forest

There has been a total of 76 pins.

My first pin was the wreath pin.