The Gallo-Roman Dodecahedron 2-4 Century AD

The Roman Dodecahedron or Gallo-Roman Dodecahedron has long been an object of great mystery. It is a small, hollow object made of bronze or (less commonly) stone. Geometrically, it has 12 flat faces, with each face being pentagonal, decorated with a number of knobs at each of the corners of the pentagon, and having a circular hole of varying diameters connecting to the hollow centre.

Was the Saqqara Bird an Ancient Egyptian Plane?

Was the Saqqara Bird an Ancient Egyptian Plane?
The Saqqara Bird is a historical object often referred to as an out-of-place artifact, or Oopart, for short. An Oorpart is an artifact that has been dated and known to belong to a historical, archaeological, or paleontological period, but its presence challenges conventional historical chronology because it displays too advanced a technology that was not known to have existed at the time