If you have dogs, I'm sure yours are similar to our two. Licking the bowl clean after a meal is an essential protocol. So it is with donkeys. After they get their Sunday hot slop treat, or their Equine Senior (fed only in the winter), it is critical to make sure every particle is swept clean.
Sugar demonstrates the correct methodology
The other three leave her to it and move on to the next course
Speaking of snacks, this little guy was enjoying a something-something of sunflower seeds and/or peanuts. Initially he was oblivious to everything except those delicious morsels.
But then he felt eyes upon him and said boldly, "Yea, who you lookin' at?" I was immediately hushed into submission.