Dick Van Dyke personally said his five favorite episodes, of the 1961-1966 series were Where Did I Come From? (1962), The Attempted Marriage (1962), It May Look Like a Walnut (1963), I'd Rather Be Bald Than Have No Head at All (1964) and Never Bathe on Saturday (1965), are his top five favorites.
This is not the first time that Rob proposed to Laura. In the season-one episode "Oh How We Met the Night That We Danced," Rob proposes while he and Laura are dancing.