Nations by Language

http://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Flag_of_Australia_%28converted%29.svg/30px-Flag_of_Australia_%28converted%29.svg.png Australia
- English

http://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Austria.svg/30px-Flag_of_Austria.svg.png Austria
- German

http://upload.wikimedia.org/wikipedia/commons/thumb/8/85/Flag_of_Belarus.svg/30px-Flag_of_Belarus.svg.png Belarus
- Belarusian

http://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Flag_of_Belgium.svg/30px-Flag_of_Belgium.svg.png Belgium
- Flemish (Vlaams) - German - French

http://upload.wikimedia.org/wikipedia/en/thumb/0/05/Flag_of_Brazil.svg/30px-Flag_of_Brazil.svg.png Brazil
- Brazilian Portuguese

http://upload.wikimedia.org/wikipedia/en/thumb/c/cf/Flag_of_Canada.svg/30px-Flag_of_Canada.svg.png Canada
- Canadian French

http://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Flag_of_Denmark.svg/30px-Flag_of_Denmark.svg.png Denmark
- Danish

http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Flag_of_the_Faroe_Islands.svg/30px-Flag_of_the_Faroe_Islands.svg.png Faroe Islands
- Danish - Faroese

http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Flag_of_Finland.svg/30px-Flag_of_Finland.svg.png Finland
- Finnish

http://upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/30px-Flag_of_France.svg.png France
- French - Occitan

http://upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/30px-Flag_of_Germany.svg.png Germany
- German

http://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Greece.svg/30px-Flag_of_Greece.svg.png Greece
- Greek

http://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Flag_of_Greenland.svg/30px-Flag_of_Greenland.svg.png Greenland
- Danish - Greenlandic

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Flag_of_Hungary.svg/30px-Flag_of_Hungary.svg.png Hungary
- Hungarian

http://upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Flag_of_Iceland.svg/30px-Flag_of_Iceland.svg.png Iceland
- Icelandic

http://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Flag_of_Ireland.svg/30px-Flag_of_Ireland.svg.png Ireland
- English - Irish (Gaelige)

http://upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/30px-Flag_of_Italy.svg.png Italy
- Italian

http://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Flag_of_Lithuania.svg/30px-Flag_of_Lithuania.svg.png Lithuania
- Lithuanian

http://upload.wikimedia.org/wikipedia/commons/thumb/4/47/Flag_of_Liechtenstein.svg/30px-Flag_of_Liechtenstein.svg.png Liechtenstein
- German

http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Flag_of_Luxembourg.svg/30px-Flag_of_Luxembourg.svg.png Luxembourg
- French - German - Luxembourgish

http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Flag_of_Macedonia.svg/30px-Flag_of_Macedonia.svg.png Macedonia
- Macedonian

http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Flag_of_Mexico.svg/30px-Flag_of_Mexico.svg.png Mexico
- Latin American Spanish

http://upload.wikimedia.org/wikipedia/commons/thumb/2/20/Flag_of_the_Netherlands.svg/30px-Flag_of_the_Netherlands.svg.png Netherlands
- Dutch

http://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Norway.svg/30px-Flag_of_Norway.svg.png Norway
- Norwegian

http://upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Poland.svg/30px-Flag_of_Poland.svg.png Poland
- Polish

http://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/30px-Flag_of_Portugal.svg.png Portugal
- Portugese

http://upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/30px-Flag_of_Romania.svg.png Romania
- Romanian

http://upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/30px-Flag_of_Russia.svg.png Russia
- Russian

http://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Flag_of_Sealand.svg/30px-Flag_of_Sealand.svg.png Sealand
- English

http://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_Serbia.svg/30px-Flag_of_Serbia.svg.png Serbia
- Serbian

http://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_Slovenia.svg/30px-Flag_of_Slovenia.svg.png Slovenia
- Slovenian

http://upload.wikimedia.org/wikipedia/en/thumb/9/9a/Flag_of_Spain.svg/30px-Flag_of_Spain.svg.png Spain
- Spanish - Catalan - Basque

http://upload.wikimedia.org/wikipedia/en/thumb/4/4c/Flag_of_Sweden.svg/30px-Flag_of_Sweden.svg.png Sweden
- Swedish

http://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Flag_of_Switzerland_%28Pantone%29.svg/30px-Flag_of_Switzerland_%28Pantone%29.svg.png Switzerland
- French - German - Italian - Romansh

http://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Flag_of_Turkey.svg/30px-Flag_of_Turkey.svg.png Turkey
- Turkish

http://upload.wikimedia.org/wikipedia/en/thumb/b/be/Flag_of_England.svg/30px-Flag_of_England.svg.png England
- English - Cornish

http://upload.wikimedia.org/wikipedia/commons/thumb/2/20/St_Patrick%27s_saltire.svg/30px-St_Patrick%27s_saltire.svg.png Northern Ireland
- English - Irish (Gaelige) - Ulster Scots (Ulstèr-Scotch)

http://upload.wikimedia.org/wikipedia/commons/thumb/1/10/Flag_of_Scotland.svg/30px-Flag_of_Scotland.svg.png Scotland
- English - Scots - Scottish Gaelic (Gàidhlig)

http://upload.wikimedia.org/wikipedia/commons/thumb/5/59/Flag_of_Wales_2.svg/30px-Flag_of_Wales_2.svg.png Wales
- English - Welsh (Cymraeg)

http://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Flag_of_Ukraine.svg/30px-Flag_of_Ukraine.svg.png Ukraine
- Ukrainian

http://upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/30px-Flag_of_the_United_States.svg.png United States of America (USA)
- English