These are more technically "Ways for players to turn their DM into a gibbering madman", but it's in the same vein.
Note: I am a DM, and my players have done almost all of these to me, so they are tested and guaranteed to be effective
58. Respond to cursed items by commiting suicide.
59. Hold funerals for destroyed weapons.
60. Charge other characters gold for using the Staff of Life on them.
61. As above, but loot the character's corpse instead.
62. Enquire about the prices of minor artifacts.
63. If you played Second Edition, and this is your first time playing 3rd, respond to every rule that's been changed with "That's broken!"
64. Correct the DM's pronunciation of place names, monster names and major NPC names. Bonus points if your corrections are wrong themselves.
65. If the DM is running a modified version of a published campaign setting, respond to every change he makes with "You're ruining the realms!"
66. Play a furry character in a campaign entirely unsuited for them.
67. Make your character a violent, despondent drunk.
68. Ask shopkeepers for items they would, under no circumstances, sell. For example, ask the naga shopkeeper in a naga village for magic boots.
69. Complain loudly about how you can't kill the BBEG when he is expositing.
70. Read a book at the gaming table.
71. Accuse the DM of favoritism. This is especially effective if you are dating the DM.
72. Flip through the Forgotten Realms Campaign Setting book while saying, "I could take him, I could take her, he's weak," etc.
73. As above, only use Deities and Demigods .