I'm small fish here, but since question was asked I will share.
https://random.country/ brings me around 40$ passive income monthly. Around 5K visitors monthly.
Probably it could bring me more money with one more ad.
I like the quiz, but I wish it told me the correct answer when I guess wrongly. You could give the correct answer either immediately or at the end of the quiz; either way would be fine.
Agree, good idea.
Hey, a small tip: I got the same country twice in one quiz, which is less fun
Do you do any work to bring traffic in or just rely on SERPS?