1)Writing was invented by the Sumerians.



2)The wheel was invented by the Sumerians.

3)The ancient mirrors were invented by the ancient people of Catalhoyuk in Turkey in around 6000 B.C. The earliest manufactured mirrors were pieces of polished stone such as obsidian, a naturally occurring volcanic glass. Mirrors of polished copper were crafted in Mesopotamia in 4000 BC and in Ancient Egypt in around 3000 BC.





4)The forks, the compass, the gunpowder, the paper and the banknotes were invented by the Ancient Chinese people.






5)The sundial was invented by the Ancient Egyptians in around 1500 B.C.


6) The oldest documentation of the water clock is the tomb inscription of the 16th century BC Egyptian court official Amenemhet, which identifies him as its inventor.



7)The coins were invented by the Lydians.



