User blog comment:Kaido King of the Beasts/Chapter 934: High Hyopes/@comment-184.163.186.15-20190226014611

I wonder how many Poneglyphs Robin has seen and read throughout the series, even one's that were offscreen. Maybe this could be a SBS question, since Baron Tamago revealed in Whole Cake Island Arc that there are 30 Poneglyphs in the world.