Name the nations that have have won at least one World Cup in football (soccer), basketball, cricket, baseball, ice hockey, field hockey or rugby. I would have added handball and waterpolo but there is a limit to columns. Accurate as of April 2020
The Soviet Union and Yugoslavia do not pass on their world cups to their successor states.
World Cups won by parts of a Jetpunk recognised nations are passed on to the one recognised by Jetpunk
World Baseball Classic is the 'World Cup' for baseball as of 2013