Has Germany ever hosted the olympic games?

Yes, France has hosted five Olympic Games: Summer Games: 1900 and 1924 - Paris Winter Games: 1924 - Chamonix

1968 - Grenoble

1992 - Albertville The 1924 Games were held concurrently and were considered one Games. It was not until afterwards that the IOC decided to designate Chamonix as the first Winter Olympic Games.