American or British Spelling?Online version American or British Spelling? A quiz to learn the difference between British and American English by Eva Rollier 1 harbour a American English b British English 2 color a American English b British English 3 flavor a American English b British English 4 behaviour a American English b British English 5 kilometer a American English b British English 6 centre a American English b British English 7 theater a American English b British English 8 litre a American English b British English 9 specialise a American English b British English 10 organize a American English b British English 11 licence a American English b British English 12 defense (= noun) a American English b British English 13 travelling a American English b British English 14 labeling a American English b British English Feedback 1 American spelling: harbor 2 British spelling: colour 3 British spelling: flavour 4 American spelling: behavior 5 British spelling: kilometre 6 American spelling: center 7 British spelling: theatre 8 American spelling: liter 9 American spelling: specialize 10 British spelling: organise 11 American spelling: license 12 British spelling: defence 13 American spelling: traveling 14 British spelling: labelling