These pictures look somewhat fabricated
The remaining 5% of UFOs that remain inexplicable may display some of the following characteristics:
- Amazing flying pattern include making zigzag turn, 90 degree turn at high speed that could kill a human pilot, and if in groups may form various formations.
- May suddenly disappear, i.e. vanish into thin air.
- Usually metallic in daylight but could display various colours at night. Usually the entire UFO glows in a single colour, mostly red, orange or white. But some may change colour.
- Usually no sound is audible, but upon close encounters witnesses may hear sound.
- Some sightings are accompanied with strong chemical smell, usually sulphur-like. It is controversial what the exact chemical substances are and how they are produced12.
- May cause electromagnetic (hereinafter refers to as EM) disturbances to electrical appliances and petrol vehicles.
- May cause panic to nearby animals
- Shape of UFOs can vary from disk, to oval, triangular, elliptical or spherical. Some are rocket or cigar-shaped. Some are cylindrical. Other exotic shapes include teardrop, boomerang, torus etc.
- Some UFOs change their shapes and sizes.
