Quack.com was spoofed in The Simpsons in March, 2002 in the episode Blame It on Lisa in which a "ComQuaak" sign is replaced by another equally crazy telecom company name.
Mona Lisa | Lisa | Lisa Stansfield | Lisa Simpson | Lisa Loeb | Lisa Olson | Lisa McCune | Lisa Lopes | Lisa Leslie | Lisa Kudrow | Lisa Jarnot | Lisa Hannigan | Lisa Fernandez | Apple Lisa | Lisa Ray | Lisa Marie Varon | Lisa Firestone | Mona Lisa (opera) | Lisa Tuttle | Lisa Smedman | Lisa (musician) | Lisa Murkowski | Lisa Moscatiello | Lisa Madigan | Lisa Joann Thompson | Lisa Guerrero | Lisa Gerritsen | Lisa Andreas | Blame It on the Weatherman | The Old Man and the Lisa |