The capital of US is WASHINGTON D.C. Languages commonly used are English, Spanish and Official Currency is United States Dollar (USD)

There are more than 4,000 public and private colleges, universities, and community colleges in the United States, including over 600 public four-year colleges and universities and over 1,650 private four-year colleges and universities. These traditional institutions enroll nearly 15 million students. In addition, more than 6,250 other non-collegiate post secondary institutions offer specialized vocational and technical training.