https://en.wikipedia.org/wiki/List_of_countries_that_have_gained_independence_from_the_United_Kingdom says the current count is 65 countries, but cites https://www.guinnessworldrecords.com/world-records/most-countries-to-have-gained-independence-from-the-same-country which says 66 (4 + 62).
France and Spain are in second and third place with 28 and 17, respectively.
Hopefully the map of complete removal of NATO military bases will grow
Googled. Bangladesh declared independence from Pakistan post a brutal holocaust and not from Britain.
Wow they really have some geniuses over at lemmy.world, you should probably check with Bangladeshis
Pro tip: there’s no need to wait for a holiday to celebrate your independence from Britain. I’m going to celebrate it right now.
Brit here. It’s great to be part of a country that brings so much joy to so many people.