This was kinda hard but...
1. Ratatouille (2007)
2. Finding Nemo (2003)
3. Toy Story 3 (2010)
4. Toy Story (1995)
5. The Incredibles (2004)
6. Monsters, Inc. (2001)
7. Inside Out (2015)
8. Toy Story 2 (1999)
9. Monsters University (2013)
10. A Bug's Life (1998)
11. Cars (2006)
12. WALL-E (2008)
Haven't seen as I'm not interested:
Up! (2009)
Cars 2 (2011)
Brave (2012)
The Good Dinosaur (2015)