There is a historical connection between the gods of paganism and the Biblical account of Genesis, yet only the Jewish account is attested to by Jesus. Scientists make up stories surrounding the origin of mankind, and pagans did too. They were both wrong. We need to look at their source of speculation, both from science and historical testimony. Only one account makes sense of all the evidence. That account is found in Genesis. This visual evidence should help to persuade you.
For better evidence than a couple pictures, click here.
The table of nations (Genesis 10):
The land as it was populated by the children and grandchildren of Noah:
The Greek gods:
Japheth's sons as kings:
Geology lesson - How do you get from here to there?