Unusual jobs you didn't know existed

To ensure that beds are warm and cosy for the arrival of guests, some hotels employ bed warmers who don special, hygienic sleepsuits and act as human hot water bottles. Not the most pleasant job but somebody’s got to do it! Sewer flushers get rid of blockages from sewers, the majority of which are caused by cooking fats and oils. In London they clear around 80,000 blockages a year