Cardinal Numbers

Which word do we generally use in British English to refer to '0', eg in phone numbers?
1. oh
2. zero
3. null
4. nil
Which word do we generally use in American English to refer to '0', eg in phone numbers?
1. zero
2. oh
3. nil
4. nothing
Which word do we generally use in both British and American English to refer to '0' when speaking about temperatures?
1. zero
2. oh
3. nothing
4. nil
Which word was (and sometimes still is) frequently used as '0' in informal British English?
1. nought
2. zero
3. nil
4. love
Which word was (and sometimes still is) frequently used as '0' in informal American English?
1. naught
2. nought
3. nil
4. love
Which word is commonly used as '0' in maths?
1. zero
2. nought
3. nil
4. love
Which word is commonly used as '0' in spoken English, especially in sports (eg football and hockey)?
1. nil
2. zero
3. oh
4. love
Which word is commonly used as '0' in tennis and similar games?
1. love
2. zero
3. nil
4. oh
Which word is sometimes used as '0' in spoken English?
1. zero
2. oh
3. nil
4. nothing
What's the American spelling of 'nought'?
1. night
2. naught
3. neught
4. newght