This week on PetSugar, we offered a very scientific study of cuddly animals, admitted the little white lies we all tell about our pets, and learned some simple tips for keeping pets healthy — from their dental hygiene to snoring. What else did we cover? Take this quiz and find out if you've been paying attention to our training sessions.

What Happened This Week on PetSugar (5/10-5/15)?

Which of the following is a reason dogs snore?