I learned Spanish semi-natively at home. By all means, please feel free to edit my answers to help improve them!

• Fluent in:
  • English, Español
• Currently Learning:
  • 日本語 (Japanese), Latin
• Want to learn:
  • 한국말 (Korean), Deutsch (German), Ελληνικά (Greek), & more eventually... :)

OTHER GREAT STACK EXCHANGE SITES:

Japanese SE | Latin SE | Korean SE