This looks quite helpful!
"The Most Commonly Spoken Language in Each State Besides English & Spanish: Today's map comes from Ben Blatt of Slate, who used data from the Census Bureau’s American Community Survey. He created several other language maps, too[…]"
Multi-lingual language learning and language exchange - write and you'll be corrected by native speakers, then do the same in your native language for other learners
Viking nordic song Herr Manneling & Yggdrasil
The Mezzofanti Guild