Now That's What I Call Music! | Call of Duty: Black Ops | San Francisco Call | Roll Call | Pine Bluff, Arkansas | Last Call with Carson Daly | Call of Duty | Call of Cthulhu | Call of Duty: Black Ops II | University of Arkansas at Pine Bluff | The Call of Cthulhu | Call Me Madam | call centre | Secret Diary of a Call Girl | Red Bluff, California | Red Bluff | Lake Bluff, Illinois | Call of Duty: World at War | Call of Duty 4: Modern Warfare | Call of Cthulhu (role-playing game) | Call Me When You're Sober | Call centre | They Call Us Misfits | Pine Bluff Arsenal | Murder Call | Call-tracking software | Call Off the Search | Call of Duty 2 | Caedmon's Call | Booty Call |
The principle is similar to Call My Bluff or the board game Balderdash; the words are generally less obscure than those featured in these games, but still unusual enough to challenge most players.
Campbell suffered from a stammer, but nevertheless delighted television audiences with his wit, notably as a regular team captain on the long-running show Call My Bluff, opposite his longtime friend, Frank Muir.