Meanwhile, I’ve always assumed that dogs and cats scooped up the water in their tongue like a bucket. Turns out that was right, albeit backwards… in the slow-mo video below, you can see that dogs actually use the back of their tongue as a scoop, not the front (which is the way I would do it)!

Update: After some encouragement in the comments, Dusty sent along a video of Sarah (a six month old Gordon Setter) drinking through her snout like a straw! It may not be slow motion, but you can still clearly see her unusual approach to the problem towards the end of the video. Check it out: