To add: There are also auto-generated quizzes for all kinds of topics, which brings back some of the game-oriented elements of Encarta (experimental):

https://conze.pt/explore/art%20genre?l=en&t=link&s=true&i=74...

https://conze.pt/explore/Fruit%20dove?l=en&t=link&s=true&i=7...

https://conze.pt/explore/Temple?l=en&t=link&s=true&i=44539&u...