At the top of the list of most expensive sports cars in the world is 2015 Porsche 918 Spyder. It is a mid-engined plug-in hybrid super-car. To reduce fuel consumption and CO2 emissions the 918 uses a combination of a compact and potent 4.6-liter V-8 engine rated at 608 horsepower.
Source: USDA 2010. Wheat. The third largest crop grown in the United States is wheat. The US produces hard red, soft red, and white winter wheats and hard red and durum spring-seeded varieties. The US also produces very small amounts of white spring wheat.
Wheat is a cereal grain grown all over the world. It is the third most-produced cereal after maize and rice and is the staple food of millions of people. The world map shows a list of top ten wheat-producing nations.