What was the first known written language out of kanna, javanese, and cuneiform?

"The cuneiform script, created in Mesopotamia, present-day Iraq, ca. 3200 BC, was first."

if the question you asked is what is the first known written language written in it was Cuneiform, which was developed by the ancient Sumerians Mesopotamia.

lewis and clark (i think)

they both built pyramids.