It's world penguin day, and predictably social media has been flooded with photos to celebrate possibly the cutest animal of them all.
April 25 is roughly the date that penguins migrate northward and this is why many celebrate the species on this day each year.
The penguin is known and loved by millions of people around the world, the subject of everything from acclaimed nature documentaries to funny Disney cameos.
But there are still some things you might not know about the cuddly ice-dwellers - so here are some interesting facts (and yes, more cute photos) to brighten up your Tuesday.
Take a look through the gallery above to see them