Wikipedia's Most Vandalized Pages

Least surprising candidates include:

• Beaver
• Justin Bieber
• Michael Jackson
• Soulja Boy Tell 'Em
• Niger
• Kazakhstan
• Texas
• September 11 Attacks
• Halo 2
• Halo 3
• Nickelback
• iPhone (my work has paid off)
• Jersey Shore
• Asian American

Apparently The Matrix is such a hit that it warrants its own category:

• Matrixism vandals
  • The Matrix (edit|talk|history|links|watch|logs) (Matrixism)
  • List of religions (edit|talk|history|links|watch|logs) (Matrixism)
  • New religious movement (edit|talk|history|links|watch|logs) (Matrixism)

[Wikipedia]