The US is the biggest producer of corn. To an almost excessive level. Our government actually subsidizes corn farmers to grow more than we need so we have a surplus of corn to trade. Corn actually can be made into a whole bunch of other things including many artificial flavorings and additives to food. High fructose corn syrup is a byproduct of corn and is generally cheaper than sugar to put in food. That's why it's everywhere.
So to answer your question the U.S grows the most by far.
the usa
The US produces more corn than any other country. The cornbelt is an area through the Midwest of the US that produces the most corn in the country.
US produces the most corn and CHINA produces the 2nd most corn.
The United States produces the most maize or corn in the world. On average, the American farmer grows 333,010,910 tons of corn annually.
Iowa because its in the country where most corn crops are produced.
The United States produces over half of the corn grown in the world, and all of the popcorn in the world.
The corn plant produces corn. Or rather, corn produces corn.
Iowa
Each state produces different foods in the country. The Midwest is known the most for the corn and bread that they produce.
Midwest
Milwaukee
The country that produces the most calculators is India.
Iowa is the largest producer of corn in the US.