Language

General websites

• http://www.languagesoftheworld.info/
• http://mylanguages.org/index.php
• https://www.edx.org/course/subject/language
• http://www.latg.org/
• https://www.babbel.com/ language learning

First language

• http://www.levif.be/actualite/sciences/une-infographie-fascinante-sur-la-repartition-des-langues-parlees-a-travers-le-monde/article-normal-399953.html Number of speakers

Second languages in Europe

• http://i100.independent.co.uk/article/these-are-europes-most-useful-second-and-third-languages--bJ5uU51jZl

General

• https://www.washingtonpost.com/blogs/worldviews/wp/2015/04/23/the-worlds-languages-in-7-maps-and-charts/?tid=sm_fb The world’s languages, in 7 maps and charts

Language learning

• http://www.viewfromthetown.com/

Sentence length:

• http://9gag.com/gag/a0pvrBq?ref=fb.s

To check:

• http://matadornetwork.com/topics/language-study-abroad/