Do you have sex as often as rabbits? How about a sloth or a gerbil? Some animals have sex just to reproduce, others for fun. Either way, frequency and fervor vary from animal to animal. Lazy, vicious, horny, playful - which animal best describes your libido?
The BBC polled several dozens of book critics including the editors of Time Magazine and The New York Review of Books, on which where the best 12 books in the English language of the century. These are the results.