Here are my ten most played quizzes as of September 2022, showing their takes over time

Here are my ten most played quizzes as of September 2021, showing their takes over time

This chart shows the number of total sites in each continent over the years:

Italy and China are, as of 2019, tied for the record of the country with the most World Heritage sites. Both of them have 55. This chart shows the evolution of this number in both countries over the years.

This chart shows the evolution in the number of UNESCO World Heritage sites in Nordic countries.