It's believed that all felids have a common Asian ancestor around 6-7 million years ago. It's probably impossible to narrow it down much more specifically than that, though it's generally believed that cats were first domesticated in the Arabian Peninsula.
No ginger is not harmful to cats.
All cats fight at times, usually just in play. Ginger cats are no more likely to fight non-ginger cats than cats of any other colour.
Not all ginger cats are male. I own 5 ginger she cats, and one ginger and white tom.
No, not all ginger cats are male, some female cats are born with the red (ginger) colouring, but are not nearly as common as males.
The plural of ginger is gingers. As in "these cats are gingers".
India
Ireland about 1851
Ginger is a root, what do you mean? You mean the color? I have seen plenty of female cats who are beige just like ginger. So the answer is no, it is not true. This cat's name is Glitterheart and she is a female:
three out of four cats are male
By peach I expect you mean ginger. No, 90% of ginger cats are male just as 90% of calico/tortoiseshell cats are female. Those two colours are part of the same mutation, Ginger being male and tortie being female but there is cases of ginger females and tortie males.
cats and kitten originate from Egypt .
Ginger root originated in Asia. It now grows in many places throughout Africa and Asia.