When Priscilla exits her house for the first time, she remotely open her car's convertible top, but during several points thought out the movie she's driving a hard top.
When Wayne blocks the road for Pricilla with his van his front door is open and shut between shots
When Priscilla is met at the restaurant by Wayne, her water glass and wine glass switch positions when the shot switches from her to him.
In Ohio passenger cars have both front and rear license plates.
The age of consent in Ohio is 16 but teachers cannot sleep with anyone who is in school, even if they are 16 (or even 18).
At one point, Priscilla and Sharri are in an elevator and Priscilla uses the emergency stop switch to stop the elevator a few times while she confesses her sexual dysfunction. This switch is made to automatically activate a loud alarm, audible throughout the elevator shaft and much of the surrounding building, to alert personnel to an emergency situation, but no alarm is heard.
At the time of filming, the public schools were known as the Cleveland Municipal School District, not Cleveland Public Schools as stated by Jack.
When Priscilla meets The Pool Guy in the car, crewmen are visible in the right mirror of her car.
When dropping Kristen off at the meeting for the Case Western Reserve University Biophysics Club, Jack pulls up to the very distinctive Peter B. Lewis Building. This building is actually part of CWRU's business school.
The boom dips in at beginning of pool scene just when they enter through the door.