Staring at the swirl on its belly causes drowsiness. This trait of Poliwhirl has been used in place of lullabies to get children to go to sleep
This Pokémon’s sweat is a slimy mucus. When captured, Poliwhirl can slither from its enemies’ grasp and escape
Poliwhirl can only say its names like ''Poliwhirl'' and ''Poli''
Poliwhirl can evolve into Poliwrath when exposed to a Water Stone or Politoed when traded while holding a King's Rock
Poliwhirl is not aggressive for the most as it is quite cute!