Early games used an inflated rubber ball that came from India known as a "pulu" (the single Indian word for all "balls"). Pronounced "polo" by the English, both the game and the ball became known as "Water Polo."
me
R&D (Research and Development)
they invented snowshoes, canoes and lacrosse
The Hydroelectric in Niagara Falls by Tesla, was the first of it's kind. Yes he did.
uh... define house. There were caves and it kind of progressed from there. Do you consider a tipi a house?
A kind of.
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Refracting telescope
compound
dumb waiter
They invented flying machines