Oh, yeah, I have titles in my head too:

"A Fungus Walks Among Us"

"The Incredible Stinking Fan"

"Death In Small Doses"

"Godzilla In Moscow"

"Here There Be Monsters"

"The Haunted Stars"

"Girls For the Slime God"

"Nazi Zombies From Beyond" (I actually have a script finished for this one.)

"Grand Canyon Monster"

"It Came From Five Miles Down"