Wash your hands for at least 20 seconds before clicking the green flag.
Thanks to Hobson-TV for the original project Name Every Country. Periodic table from Wikimedia update: fixed spelling mistake update 2 (1 Jan 2023): made it possible to win and changed "Countries Missed" to "Elements Missed" update 3 (17 Jan 2023): removed Ar from hard mode update 4 (1 Sep 2023): removed the leaderboard because it's broken update 5 (31 May 2024): added alternate spelling "cesium" for "caesium"
