I've been to every country in the world. Here's how I did it

Eating rat on a stick, a Taliban encounter and a rescue by soldiers carrying AK-47s. Sue Rogers has completed the challenge and reveals what she learned along the way.

Sue Rogers in El Salvador
Sue Rogers
Saga river cruise ship Spirit of the Rhine in Koblenz
Win an all-inclusive Saga river cruise to Germany

Your chance to win a 7-night cruise for two on board Spirit of the Rhine, worth more than £4,000.