You know that 2:30 feeling you get at work? When all you want in the world is to take a nap? Multiply that feeling by a thousand, and you get these sleepy animals.
What could be cuter than kittens and puppies dozing off, despite their best efforts to stay awake? Nothing, that's what.
Enjoy the above mashup from ModernMom of animals fighting (unsuccessfully) to keep their eyes open.