Facts :

• UK vs US spelling: Separated by a Common Language [infographic] - To download high resolution poster click here.
  (grammar.net)

• How is your English? Research shows Americanisms AREN'T taking over the British language.
  (dailymail.co.uk)

  

• Selected Vocabulary Differences Between British and American English (uta.fi)

• American Culture and Language - England / USA vocabulary : differences (ilv.ucl.ac.be)

• American and British English differences (Wikipedia)
  1 Historical background
  2 Pronunciation
  3 Grammar
  4 Word derivation and compounds
  5 Lexis
  6 Writing
  7 Keyboards...

• Declaration of Revocation by John Cleese (transversaltruth.blogspot.com)
  "Her Sovereign Majesty Queen Elizabeth II will resume monarchical duties over all states, commonwealths and other territories.
  Except Utah, which she does not fancy...
  
  
  
  
• US 2 UK - A guide on the differences between American and English culture (us2uk.tripod.com)
  
  
  
  

Listening :

• Choose a city and learn to talk like the locals. (slanguage.com)
  
  

• fonetiks.org - The online language laboratory (avec différents accents) - (fonetiks.org)

Vocabulary :

• British English, American English, or European English? (one-europe.info)

  

• A BRIEF ENGLISH-AMERICAN DICTIONARY (traditions-uk)

• What are the differences between British English and American English? (Woodlands Junior School)

• The English-to-American Dictionary (english2american)

• The Best of British - The American's guide to speaking British (effingpot) :
  "The seven sections (Slang - People - Motoring - Clothing - Around the house - Food & drink - Odds & sods)
  contain over 1000 words and expressions that differ in their usage between the US and the UK."
  
  
  
  
• British/North American Vocabulary - Main differences (englishclub.com)

• British, Canadian and American Vocabulary (www3.telus.net)

• British and American Car Words (frank_esl2000)

• Information: US to UK Cooking Conversions, Food Names - (hostelscentral.com)
  ex : "In the UK, when they say: Aubergine, In the US, it means: Eggplant"
  
  

• Cooking Measures and Conversion Calculator with British and U.S. Cooking Terms
  (Global Gourmet)
  
  

• Measures and Weights (englisch hilfen.de) :
  Linear measures -
  Nautical measures -
  Liquid measures of capacity (BRITISH and AMERICAN) -
  Avoirdupois weights -
  Temperature conversion

Grammar :

• Differences in American and British English grammar - article (onestopenglish.com)

• American vs. British Grammar (englishplus.com)

INTERACTIVE exercises :

• British and American English - interactive exercise (British Council)

• British English or American English?
  "Is it Father Christmas or Santa Claus?
  The answer depends on which side of the Atlantic you are."
  - Activities created by Renée Maufroid :
  Matching - Flashcards (Java / non-Java) - Concentration - Word Search
  
  

• British - American English - interactive exercises (englisch hilfen.de)

• British/American Quiz (englishclub.com)
  "Match a British English word on the left with an American English word on the right."

• Idem (englishclub.com)

INTERACTIVE games :

• In the bathroom - interactive crossword (BBC)
  
  

Songs :

• Let's call the whole thing off - sung by Fred Astaire - Listen to it! (themillstone.blogspot.com)
  Differences British English / American English
  - with the lyrics :
  "You say eether and I say eyether,
  You say neether and I say nyther..."
  (lyricsdepot.com)

• Englishman In New York by Sting :
  "I don't drink coffee I take tea my dear
  I like my toast done on one side
  And you can hear it in my accent when I talk
  I'm an Englishman in New York"

VIDEOS :

• Hugh Laurie: the British accent vs the American
  "The fantastically talented Hugh Laurie paid a house call to Ellen, and they played an exciting game of American slang versus English slang
  - and the game was bloody brilliant!"
  (YouTube)

  

• BRITISH VS. AMERICANS TAKE 2! + BRITISH V.S. AMERICAN ACCENTS! (YouTube)
  
  
  
  
  
  
  
  

• Clothes : US and GB differences (YouTube)
  
  US/GB
  sweater/jumper
  sneakers/trainers
  pants/trousers

  

• Food : US and GB differences (YouTube)
  
  US/GB
  chips / crisps
  eggplant / aubergine
  zucchini / courgette
  cooky / biscuit