Unlike a wireless phone, what is a telephone connected by a physical wire or cable called?

Potassium has which atomic number, also referred to by the rare adjective "decennoval"? Depicted as a snake, Wadd was a pre-Islamic moon god on which peninsula? The Des Moines River flows southeast across which state to join the Mississippi? Though sleeping elsewhere during the Blitz, which prime minister still worked and took meals at No. 10 Downing Street? Which word means unconventional, and could also describe a drummer who can't keep time? D.O. can stand for doctor of what, a field using manipulative therapy along with conventional medicine? Which beef cut, also called butcher's steak, shares its name with something you hang clothes on? Reflecting its Viking history, the Isle of Man's coat of arms has which black bird on it, along with a falcon?