20 Theories That Answer Classic Unexplained Disney Questions
7. Where Are Boo's Parents?
The Film: Monster, Inc Answer: Her parent's were alcoholics and forgot that they even had a daughter. Boo was gone for a WHOLE day and they never once came looking for her, but then again, how could they? They were in and out of so many children's bedrooms that they wouldn't have had a chance in finding her. And it's always a rule that time works different in alternate realities. So it might well have been a Narnia situation where she was literally only gone for a few minutes in the human world.