A professor was giving a lecture on "Involuntary Muscular Contractions" to his first-year medical students. Realizing that this was not the most riveting subject, the professor decided to lighten the mood slightly. He pointed to a young woman in the front row and said, "Do you know what your asshole is doing while you're having an orgasm?" She replied, "He's probably golfing with his friends."
Separate from the birds, since birds are a natural enemy to sugar gliders. We used to have a breeding pair, so we had MANY over the years - too many to care for. Eventually sold the breeders, and now just one left.