Crossword clues for Brain size 3 lettersAnswerCluePEAProverbial brain size for somePEADodo's brain size?PEASpace cadet's brain size?PEADimwit's brain sizePEATiny brain sizePEACertain brain sizePEAUnimpressive brain sizePEASmall brain sizePEAMetaphorical brain size for a cretinPEABrain sizePEAHardly a complimentary brain sizePEANinny's brain sizePEABrain size of an idiotPEASize of an idiot's brain, jokingly