JP wrote:they vary from country to country though, which countrys list are you after?
Indeed. In Sweden McD has a vegan burger and a vegan cinnamon roll, but you can't get a vegan pizza at Pizza Hut because the pizza dough is not vegan. In the UK there are no vegan burgers at McD but you can get a vegan pizza at Pizza Hut.
Easiest and safest is always to check this out yourself, doesn't take much time since many of the large chains has this information on their home pages.