Cartoons that are not for kids The Ren & Stimpy Show (1991–1996) TV-Y7 | 30 min | Animation, Adventure, Comedy. ... Rocko's Modern Life (1993–1996) ... Invader ZIM (2001–2006) ... The Angry Beavers (1997–2001) ... CatDog (1998–2005) ... Courage the Cowardly Dog (1999–2002) ... The Powerpuff Girls (1998–2004) ... Johnny Bravo (1997–2004) More items...