There is a baby monitor on the table next to Daphne's computer prior to Roz's arrival with Alice, her baby. After Roz arrives the monitor is gone.
Frasier says he went to both Harvard and Oxford, but the latter is never mentioned until this episode. In an earlier episode, "The Perfect Guy," he reacts with dismay and envy when Dr. Clint Webber tells him that HE attended Oxford.
Niles submits his winning bid and instantaneously the auction official has the results in hand to announce to the public.
Frasier rushes to the University library to study even though there's a computer in his apartment.