Complex sentence: Wakko (the middle child) has a huge appetite, a gag bag filled with tricks and often has his tongue sticking out (and a scouse accent modeled by Harnell after a younger Ringo Starr).
Split into simpler sentences: Wakko (the middle child) has a huge appetite and a gag bag filled with tricks. He often has his tongue sticking out (and adopts a scouse accent modeled by Harnell after a younger Ringo Starr).