Wolf pups were stolen and tamed and domesticated by the Native Americans to help them to hunt. The first tribe that did wasn't sited. The wolfs were the first dog, technically. All we really know is that they domesticated them, and not where it first started.
ANSWER
Considering the fact that people had domestic dogs in the Americas and Australia, it seems to me that the first dogs were domesticated in Eurasia before humans spread to the Americas and Australia.
gold
The first metal discovered by man was gold and it was mainly used for decoration purpose.
COPPER
the first man elephant.
The first Moari believed to have discovered New Zealand was a man named 'Kope'.
al geber [an arab man]
a russian dog!
When man was intelligent enough to recognize it was there.
Kevin backer
Neil Armstrong
when the first man tripped and fell on it.
He was the first white man in Yosemite