One developer known as Gamevy have done just that and developed a couple of games that use your ability to answer questions as a part of the gameplay.
https://debate.socialism.nl/forum/showthread.php?tid=183888
http://forum.ruchkontroliwyborow.pl/index....c=87546.new#new
http://forum.spolokmedikovke.sk/viewtopic....6&t=1102283
https://forum.zweb-apps.xyz/viewtopic.php?t=52079
https://forum.pcfoster.pl/topic/101332-geld...bonus/?p=254432
https://ufr-2020.front5.picapo.net/forums/v....php?pid=580183
https://talkingpoints.org/subx/showthread.php?tid=43698
http://vortex.mx.free.fr/forum/viewtopic.p...53a2e8978f1496d
https://forum.zweb-apps.xyz/viewtopic.php?t=75851
https://google-pluft.nl/forums/viewtopic.ph...=297335#p297335
https://forum.zweb-apps.xyz/viewtopic.php?t=58475
http://forum3.bandingklub.cz/viewtopic.php...4&t=1406032
http://forum.bandingklub.cz/viewtopic.php?f=26&t=1343819
http://881.cz/forum.php?mod=viewthread&...3357&extra=