Science and Nature Quiz for 16 August 2017

A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.

Question 1: The American Yorkshire, Beijing Black, British Lop, Danish Landrace, Gloucestershire Old Spots, Iberian, Lacombe, Meishan, Mulefoot, Saddleback, Vietnamese Potbelly and Yanan are all types of what?