Answer: Cabbage
Sauerkraut, popularly served on top of hotdogs, is composed of fermented cabbage.

Answer: Proper

Answer: So it would stay good longer

Answer: China
As can likely be concluded from reading its name, the Mudanjiang City Mega Farm is located in China and takes up almost 23 million acres!

Answer: Pickling
Foods that are commonly pickled include fruits, vegetables, meats and eggs.

Answer: Chef Boyardee
Chef Boyardee, founded by an Italian immigrant to the United States in 1928, produces canned goods which have become a staple in American supermarkets.

Answer: Human Hair
L-cysteine is found in the human body and is derived from human hair (as well as duck feathers) when used in bread.

Answer: Bison
American bison meat, which is healthier than chicken or beef, is used to prepare buffalo burgers.

Answer: Gyros
Greek gyros, which consists of meat and vegetables wrapped in pita bread, also have tzatziki sauce as one of its main ingredients.

Answer: Cheese
Monterey Jack is a well-known cheese in America that is prepared using cow's milk.