The current richest person in the world is Geoff Bulkua living in LA.
Francisco Varallo (Argentina)
cain was the first person
The first person in the world was Adam.
who was the first person to observe living cells in a drop of pond water.
no not at all!
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The first person to cross the world was Abbigale Adams.
The first human on the world was Adam: "Then the LORD God formed a man from the dust of the ground and breathed into his nostrils the breath of life, and the man became a living being." Genesis 2:7
The first living thing discovered in the Precambrian Era was the Cyanobacteria.
Acording to the Bible the first person in the world was named Adam.
There is no certain answer to this question.