Season 1:
1. Nature Pants
Season 2:
None, really.
Season 3:
2. Party Pooper Pants
Season 4:
3. Good Neighbors
4. Funny Pants
5. Whale of a Birthday
6. Karate Island
7. All That Glitters
8. Wigstruck
9. The Thing
10. Squid Wood
11. Best Day Ever
Season 5:
12. Night Light
13. Rise and Shine
14. Waiting
15. Fungus Among Us
16. Boat Smarts
17. Good Ol' Whatshisname
18. To Love a Patty
19. Breath of Fresh Squidward
20. A Flea in Her Dome
21. Atlantis SquarePantis
22. Pat No Pay
23. To Save a Squirrel
24. Whatever Happened to SpongeBob?
25. Spongehenge
26. Banned in Bikini Bottom
27. Stanley S. SquarePants
Season 6:
28. Penny Foolish
29. Gone
30. The Splinter
31. Slide Whistle Stooges
32. Sun Bleached
33. Giant Squidward
34. No Nose Knows
35. Patty Caper
36. Plankton's Regular
37. Boating Buddies
38. The Krabby Kronicle
39. Grooming Gary
40. SpongeBob SquarePants Vs. the Big One
41. Porous Pockets
42. Choir Boys
43. The Card
44. Dear Vikings
45. Cephalopod Lodge
46. Squid's Visit
47. To SquarePants or Not to SquarePants
48. Shuffleboarding
49. Professor Squidward
50. Pet or Pests
51. Gullible Pants
52. Toy Store of Doom
53. Shell Shocked
54. Truth or Square
55. Pineapple Fever
56. The Clash of Triton
Season 7:
57. Tentacle-Vision
58. Stuck in the Wringer
59. Someone's in the Kitchen With Sandy
60. Greasy Buffoons
61. Keep Bikini Bottom Beautiful
62. A Pal For Gary
63. Yours, Mine, and Mine
64. SpongeBob's Last Stand
65. Back to the Past
66. A Day Without Tears
67. Summer Job
68. One Coarse Meal
69. The Play's the Thing
70. Rodeo Daze
71. Gramma's Secret Recipe
72. The Cent of Money
73. The Monster Who Came to Bikini Bottom
74. The Main Drain
75. Trench-Billies
76. Sponge-Cano!
77. That Sinking Feeling
78. Hide and Then What Happens?
79. You Don't Know Sponge
80. New Fish in Town
81. Big Sister Sam
Season 8:
82. The Other Patty
83. Sentimental Sponge
84. Squidward's School For Grown-Ups
85. Oral Report
86. The Googly Artiste
87. A SquarePants Family Vacation
88. Patrick's Staycation
89. Pet Sitter Pat
90. House Sittin' For Sandy
91. Smoothe Jazz at Bikini Bottom
92. Bubble Buddy Returns
93. Restraining SpongeBob
94. Are You Happy Now?
95. InSPONGiac
96. Face Freeze!
97. Glove World RIP
98. Demolition Doofus
Season 9:
99. Squid Baby
100. Little Yellow Book
101. SpongeBob, You're Fired!
102. Patrick! The Game
103. The Fish Bowl
104. Mutiny on the Krusty
Season 10:
I haven't seen anything from this season.
Season 11:
I haven't seen anything from this season, either.