When Howard and Bernadette kiss and make up, he puts his hands on her then removes his left. In the next shot both his hands are off her.
After Sheldon leans into the fridge to put the mutton away, it cuts to Leonard and Penny on the couch. About two seconds pass, and it cuts to Sheldon standing up straight with the fridge completely closed.
When Penny, Bernadette and Amy talk at the bar, Bernadette's hand jumps from the body of her wine glass to the stem between shots.
At the Cheesecake Factory, when Sheldon discovers the real meaning of "don't defecate where you eat," he leaves the table to go to the men's room, ostensibly to have a bowel movement. But that would disrupt his carefully crafted bathroom schedule and his bowel movements that run "like a German train schedule" (episode #5.10).
Sheldon has been shown to be loathe to use the bus, going so far as to wear 'bus pants', yet in this episode he not only takes the bus, but falls asleep during the ride.