The "Doctor Who?" running joke is based on the apparent lack of a name of the Time Lord known as the Doctor. Many people, confused by the title, have asked Doctor Who?, including the Doctor himself.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/wOFfYjF9fGm2873TdnWLpQ== | 5.88129e-14 |