They both start with you looking over your shoulder.
The day they started to manufacture animal crackers!
Because they knead dough.
Looking for a lost golf ball is a hunt on a course.
They really look like adults, especially the 20-years old
They found her Head & Shoulders under the steering wheel!
Because he has his own shoulder to cry on. Edit: all credit goes to /u/Earleebird who posted it in a comment in /r/oldschoolcool
Treeson
You call an investigator
Looks over left shoulder* *Looks over right shoulder*