THIS is the bizarre, amphibious VW Schwimmwagen created for the Nazis in the Second World War. The bizarre motor actually made several appearances on the battlefield and holds the record as the most-produced waterborne car ever. 7 The VW Swchwimmwagen is the world's most-produced amphibious car Credit: Alamy 7 It was designed for the German army in 1942 Credit: Alamy 7 It had a top speed of 50mph Credit: Alamy The Schwimmwagen was co-developed by Porsche and VW for the German army in 1942. It was based on the VW Kublewagen, which was already readily in use by the Wehrmacht....