Continuity: After the 'game' of flying over the drawbridge in cars, Ginny runs away into the forest with just her scarf. In the forest she has her scarf and handbag.
Great sites
Mistakes
When one character has won a biking race, he sits on his bike and has gloves on his hand, yet in the next shot the glove on his left hand has disappeared. See more...
Happy Birthday to Me mistakes
Visible crew/equipment: When the investigator pulls up to the house to inform the Doc and Ginny about the discovery of Ann's empty car, as he gets out the car and the camera shot is from the back of the car, you can see a crew-members face reflected in the small rear-view mirror.
Continuity: When the car falls from the bridge, into the water, three times we see it fall in backwards from different angles. In the last shot it falls in upright.