Tad and Chad were raised together as brothers until an unknown incident involving a hot dog made Chad turn to the dark side. Chad looks exactly like his brother with the addition of a brown beard.

Black Widow (a.k.a. Spider Woman) was ridiculed by the other villains for crushing on Space Ghost. They thought it made her less evil.

The Council of Doom has one purpose: the utter destruction of Space Ghost!

In "The Council of Doom, Part Four: The Molten Monsters of Moltar" (1967), Moltar takes Jace, Jan, and Blip hostage and threatens to kill them if Space Ghost doesn't surrender. Moltar then puts Space Ghost on a ship and sends him to Amzot where he meets the Herculoids.

Original songs written for Cartoon Planet and performed by Space Ghost, Zorak and Brak proved so popular with fans that three albums were released, starting with "Modern Music For Swinging Superheroes" (1996).

Four rocks found on the planet Mars were named after Space Ghost, Zorak, Moltar, and Brak during NASA's Pathfinder mission in 1997.

Trapped in a strange rift in time and stripped of their weapons, Green Lantern and Space Ghost are forced to battle to regain them--but what happens when Space Ghost dons the Emerald Ring and Hal Jordan put on the Power Bands?