- Disappearance of Amelia Earhart
- The Mary Celeste
- Roanoke colony
- Malaysia Airlines Flight 370
- The Dyatlov Pass Incident
- Voynich Manuscript
- Disappearance of Judge Crater
- The Taos Hum
- The Oak Island Money Pit
- Dancing Plague of 1518
- The Copper Scroll
- Green Children of Woolpit
- Rennes-le-Château
- Baigong Pipes
- Dorchester Pot
- Glozel Stones
- Calaveras Skull
- Atacama Humanoid (Ata)
- London Hammer
- Rongorongo Script
- Nazca Lines Biomorphs
- Antikythera Mechanism Fragments
- Bimini Road
- Carolina Bays
- Maine Penny