THINGS YOU PROBABLY DO NOT KNOW ABOUT UP!!
1. carl had 5 locks on his door plus a chain lock inside, then, when he walked out of the house, they only showed 3 locks
2.when the dogs called dog " Alpha" it meant that dug became the leader of the dog pack now.
3. dug and another female dog had 20 puppies,some of them were not shown.
4.when carl broke his arm by falling, the floor under the wooden bridge is very close to the bidge making it not risky for carl.