These yawns are both cute and contagious.
Napping can be a hobby, right?
You'll just have to ring in the new year without them!
With spare tire repurposed as pillow, because, of course.
Such fearsome beasts, those sea lions. You'd better watch your back, because they might just cuddle with you for an hour.
Maybe the cutest video on the internet as of June 6th, 2013.
Gifs of incredibly adorable animals that can't stay awake.
You think you were tired this morning?! You ain't got nothing on these guys.
Watch this adorable puppy try and fight off the temptation of sleep. Now if only we can get a video with two puppies falling asleep.
A collection of tired polar bears napping on the tundra, snow, and ice I photographed in northern Canada.
Friendly warmth makes the best pillow. And this is why you never shell out for nice pet beds.
Sleepy baby bunny can't stay awake in the palm of your hand.