DISCLAIMER: Potterworld or Droobledore LLC is not in any way affiliated with Mojang AB, J.K. Rowling, Warner Brothers or any company, copyright or trademark.
PotterworldMC PotterworldMC PotterworldMC

Talking animals

Toad

Graduate
Minecraft IGN: fobsux
Serpent Vampire Werewolf Linked
#2
Assuming they talk at human volume: flies, simply because of how many of them there are.

If they talk proportionally to their body size, probably any bird because they're already annoying!