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; No one in the UK dies of 'natural causes'; and; Penguins can't taste fish.