I could ask as an opt-in as it would be interesting for sure
You hear a lot of things (both positive and negative) about various countries and their education, it would be interesting to see some actual data.
One unsurprising trend I have noticed is that countries that value education more highly, put more effort (and more money) into it.
Collect user-generated data (drawings, answers) through games and interactive pages, then measure the results and compare to open data sets or against common conceptions