Which German boxer, heavyweight champion from 1930 to 1932, famously knocked out Joe Louis in 1936?

Besides the echidna, which is Australia's other egg-laying mammal? Along with the Carolina Panthers, which NFL expansion team played its first games in 1995? Theodore Roosevelt and which other president both had a wife named Edith? A Sea Breeze cocktail mixes vodka with cranberry juice and which other juice? In craps, which total on the come-out roll is a "natural" and wins immediately? Which 1987 comedy starred Tom Selleck, Steve Guttenberg and Ted Danson as bachelors caring for an infant? Johnny Cash recorded a hit 1968 live album at which California prison? In the 1960 film "The Time Machine," Rod Taylor meets which gentle, childlike people in the year 802,701?