The Observer collects, cross-references, and files reports on claims of the anomalous. Entries below separate what is claimed from what the evidence shows. Filing is not endorsement. Select a category.
| Extraterrestrial (100) Ancient Aliens | UFOs | Government (162) Cover-ups | Mind Control | Surveillance |
| Health (101) Pandemics | Vaccines | History (37) Assassinations |
| Media (22) Disinformation | Religion (16) Relics and Prophecy |
| Science (24) Suppressed Tech | Secret Societies (42) Groups |
| Space (27) Mars | Moon Landing | NASA | Unexplained (87) Bermuda Triangle | Cryptids | Hidden Earth | Lost Civilizations | Maritime Mysteries | Natural Phenomena |
| Unsorted (50) Other |