Archimedes I'll see if i can find out when...
invent stuff like the lever and floating stuff
no, he did not !he explained how the lever works, the rule, the law, he did not invent it!
William Across was the first person to invent pantomime
the first person to invent sports were the Iroquois-lacrosse
i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
who was the first person to invent the internal combustion engine
The first person was human.
a person
The first person to invent the first mobile cellular telephone was Martin Cooper.
Jehoshaphat
Mr.Rontgen
Sony