I feel like sharing a new idea for a quiz app that would let people earn crypto real-time online, quite similar to the one on TV i saw years ago, maybe it still plays, doesn't matter. We already have a large collection of paintings fine arts as NFTs in R-H Gallery which only grows with time. A player should pay some 100 coins as entry fee to start playing. The clock is ticking. He's got a painting randomly from thousands available in R-HG. Q1: what is the country of the artist? (4 variants, including the right answer, 5 sec to think) Q2: what is the century? again, variants, 5 sec to think Q3: