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.
Agriculture receipts: Total (Ranked by 2004 value) This table lists the states in order by total agricultural receipts. California is this nation's most productive state followed by Texas and Iowa. The top ten states provide for over 1/2 of the total agricultural production of the United States.