Travelling through forests in the world map not only causes random battles and friendly monsters to appear, but also a completely unique creature: the Ragtime Mouse. This giant red mouse asks you 16 questions that each award you with a certain amount of gil. If you answer all 16 questions correctly, the Ragtime Mouse will challenge you to a battle that, if you win, lands you a special item.
Every time you answer one of Ragtime Mouse's questions correctly, you will get a gil reward. The more questions you answer correctly, the more gil you will receive.
After beating Ragtime Mouse, you receive a fairly good reward: