I know a guy who says he found a tower in the woods and saw a man fall out the window - straight up!
Did you ever wonder where the moon comes from?
A handful of tables for randomly generating a colorful history for castles and other fortresses.
The Interstellar Highway of the Galaxy
Sort of a collaborative effort to create a world for the Citadel.
Knowledge is Power. That is, he who makes the knowledge, wields the power.
Ten powerful magic rings created by an Archmage have scattered to ten random people (suggest only one is PC). This happened when he died in battle. Whoever gets all ten rings inherites all the power the Archmage invested to them over his 200 year life.