The first _______ system to be used was probably developed by Syria.

Early Sumerians wrote on

Printing was developed in _______ about 2000 years ago.

The invention of ______ revolutionized the way to write numbers.

Which system of writting numbers has only seven symbols?

Hindi was written in this Script.

Which was the oldest known cave art?

A system of writing develop by Sumerians

Which country made the paper first?

Which system writing numbers  is used  in most part of the world today?.