Six unsolved UFO mysteries includes the story of the Grinning Man, the Men in Black, strange orbs during the Second World War known as Foo Fighters, the Kecksburg Incident, the disappearance of Felix Moncla, and the UFO sighting at O’Hare Airport.
1. The Foo Fighters
2. Felix Moncla Disappearing Into Thin Air
3. The Kecksburg Incident
4. The Grinning Man
The Grinning Man was allegedly first spotted in 1966 after a UFO sighting in Elizabeth, New Jersey. The man, who resembled a human being, reportedly did not have a nose or ears. He only had eyes and his face plastered with a conspicuous grin.
Other reports of the Grinning Man being seen in the United States came out after that. Witnesses who saw him said that he is called Indrid Cold.
5. The UFO at O’Hare Airport
12 airline employees saw on November 7, 2006 that a UFO was hovering above one of O’Hare Airport’s departure gates. It said to have hovered over the area for two minutes.