I would rank them as follows:
1. Toy Story
2. Wall-E
3. Toy Story 2
4. The Incredibles
5. Cars
6. Ratatoulille
7. A Bug's Life
8. Monsters, Inc.
9. Finding Nemo
10. Up (haven't seen it, so it gets last place)
1. Toy Story
2. Wall-E
3. Toy Story 2
4. The Incredibles
5. Cars
6. Ratatoulille
7. A Bug's Life
8. Monsters, Inc.
9. Finding Nemo
10. Up (haven't seen it, so it gets last place)