Pupils: Hitler was a football coach
And one in six youngsters said they thought Auschwitz was a Second World War theme park while one in 20 said the Holocaust was a celebration at the end of the war.
The survey for a veterans’ charity also found one in 10 thought the SS stood for Enid Blyton’s Secret Seven, and one in 12 believed the Blitz was a European clean-up operation following the Second World War.