|First appearance||The Duh-Vinci Code|
- "Planet Vinci is basically, a single, colossal university"
- ―Leonardo da Vinci
- "How's your football team?"
- ―da Vinci[source]
The people of Vinci are so intelligent, that Leonardo da Vinci is considered the dumbest inhabitant and Professor Farnsworth would not grasp the 'simplest' of the planets lessons.
- Mathematics Museum