This extension puts a icon on your browser bar and whenever you click that icon, you're presented with a question about the capitals of the world. It remembers what you answer correctly and incorrectly, and uses those statistics to figure out what cards to show you more often.
A fun and educational way to learn geography while waiting for websites to load. :)
谷歌浏览器、其他Chromium内核的浏览器
为打击盗链困扰,本站已启用人机验证
微信扫码关注左侧公众号,发送“插件”二字获得验证码,验证码5分钟全站有效