The QI team have blown your socks off, made your jaw drop and knocked you sideways. Now they return with 1,234 brand-new mind-blowing facts that will leave you speechless.- Flowers get suntans.- Denmark imports prisoners.- Bees can fly higher than Mount Everest.- The Republic of Ireland first got postcodes in 2015.- Martin Luther King Jr got a C+ in Public Speaking.- The Aztecs wore jewellery made of popcorn. - No one in the UK dies of 'natural causes'.- Penguins can't taste fish.