Answer to this week's riddle

Travis Hale

Again, the riddle:

In 2009, 293 million cows and 52 billion chickens were killed for food. What 6 domesticated animals were slaughtered in numbers between these figures?

Answer: According to the May 2011 issue of National Geographic, goats (398 million), sheep (518 million), turkeys (633 million), rabbits (1.1 billion), pigs (1.3 billion), and ducks (2.6 billion).