Walmart is one of the biggest thing happening right now in terms of shopping
Oh for sure! There are actually over 11,700 stores and clubs in multiple countries. 
So then who founded Walmart?
Walmart was actually founded by a man named Sam Walton in 1962 and is headquartered in Bentonville, Arkansas.
What do they sell?
A little bit of everything. They are a retail corporation that operates hypermarkets, discount department stores, and they were actually the largest U.S. grocery retailer in 2016.
 Do they have their retail outlets in other country
They do. They have locations in the United States and Canada, in Mexico and Central America, in the United Kingdom, and also in Japan and India.