Which fashion footwear mogul has the surname Madden?

Which measurement of land is equal to 43,560 square feet? A farrow is a litter of which animals? A fascination with brine led which man to found his own chemical company in Michigan in the 1890s? Which fashion designer, born Diane Halfin, is known by the initials DVF? In medicine, what does LDL, a fat- and cholesterol-carrying molecule, stand for? Which word names both a deadly disease of cattle and the band that recorded the 1985 album "Spreading the Disease"? Mr. Wilson is the long-suffering neighbor in which comic strip? Which cocktail is made with vodka, tomato juice and spices?