The web is a book with many secret pages written in invisible inks, a mountain full of caves where ancient scrolls lie hidden in shadows, a city where nobody knows everybody but everybody knows somebody. Recent successful quests were for Eise Eisinga, Francis Drake, George Washington, Daniel Gabriel Fahrenheit, Rama I, went, Marie Tussaud, Francisco Goya, Franz Liszt, Joseph-Michel Montgolfier, William IV and Carolus Linnaeus. Various criteria can optionally be selected to finetune a search and speed up the arrival at the desired discovery. What might our visitors be looking for today?