There are 22 topics each with 20-100 items in them. This Serendipity Engine creates a random walk between two items from two topics by looking for common words in each item. Almost every run is unique. Whimsical fun just seeing what happens.The content is short descriptions of items in history, science, literature, music, literature, and travel. There is also a simple self-drive option where you have to select items to find the shortest path. The more you know, the more consistently you can make a short path.Contains NO ADVERTISEMENTS.