Pythagoras, one of the greatest philosophers and intellectuals of Greek history considered the number three to be a sacred number.

The Indus Valley civilization is the point of convergence for a number ... and Greek, made it possible to decode ancient Egyptian hieroglyphics. There are as many as 676 unique symbols in Indus ...

The ancient Egyptians invented one of the earliest known writing systems used from around 3000 BC. The symbols they used were called hieroglyphs, which comes from a Greek word meaning ...