How many kind of people live on earth
1 that eat meat only, 1 that eat veges only, 1 that like to poke people in the eyes without any reason, 1 that favor food abuse, 1 that favor women to drive.
1, the human kind
As many a fish that swim in McElligot's pool............................ Safe Journey
About 7 billion, or 1, depending on how you look at it.
Two if your counting Sasquatch.
1 kind two legs and two arms two eyes two ears one nose one mouth
Two male and female
One kind, billions of variations.
LmaoYou mean ethnicities or as a species ?As a species Of course 1 it's called human beings / Homo sapiens :)Ethnicities I guess 5..6 based on continents