A UK study of more than 11,000 seven-year-olds concluded that there is a link between sleep patterns and brain power.

The research arm of dating site OKCupid has suggested that bad grammar can ruin your love life.

A quick look around bbcukchina.com reveals plenty of different activities: games, videos, puzzles, dialogues, and more - suggesting that the Learning English producers haven't been asleep on the job.

Did you have a very strict teacher at school? I did. I'll never forget 'Mr Grumpy'.