What dog name is (primarily) associated with each the following books/TV shows/stories/historical situations or people? Where fictional 'actor' dogs are concerned the fictional name is required, not the dog's real name.. Other than where stated, the answer is a single dog.

1... The Adventures of Tintin?
2....Sputnik 2?
3....Stephen King's rabid eponymous St Bernard?
4....Doctor Who?
5....Bill Sikes, Oliver Twist?
6....Call of the Wild (novel and movie)?
7....Hagrid's 'cowardly' boarhound, of Harry Potter fame?
8....Three-headed hound of Hades?
9....US Army WWI most decorated war dog, and highest ranking?
10...HMV (His Master's Voice) early logo?
11...Dorothy Gale?
12...Milo's dog, The Phantom Tollbooth's 'watchdog'?
13...Stolen Jules Rimet Trophy, 1966?
14...US President Bill Clinton?
15...King Arthur?
16...Elizabeth Dalloway's dog, in Virginia Woolf's novel Mrs Dalloway?
17...Odysseus's faithful hound in Homer's Odyssey?
18...Enid Blyton's Famous Five?
19...BBCTV's Blue Peter - first dog - bonus point for second dog?
20...Mrs Pumphrey's pekingese James Herriot's vet stories?
21...Johnny Quest?
22...Paul McCartney, and supposedly inspiration for a Beatles song/song title?
23...Lord Byron?
24...Bob Carolgees and Tiswas (UK 1970s-80s TV show)?
25...Agatha Christie's novel Dumb Witness?
26...Sooty and.. ?
27...Punch and Judy shows?
28...Bulldog in Tom and Jerry cartoons - bonus point for his baby son bulldog?
29...US President Barack Obama?
30...Farmer Maggot's (three) guard dogs in Tolkien's The Lord of the Rings?