Who was the Egyptian sun god central to Pharaoh Akhenaten's monotheistic religion?

Aten

Who was the princess chained to a rock as sacrifice to a sea monster, later rescued by Perseus? Which bird lays the largest eggs relative to its body size? Which Italian cured meat product comes from pork belly? Which number system uses only 0's and 1's? Who is known for the method of exhaustion used for calculating areas and volumes in ancient times?