Smiling is the key to happiness; that much we all know. But have you ever wondered how animals can be so happy when we barely see them smiling? Well, look no further as we’ve found ten of the cutest animals in the world that have plastered a massive smile across their faces. Whether it’s a pair of birds smiling or a crocodile, we’ve got you covered! At least we know that animals can smile, so why not try and get your pet hamster or dog to smile like the ones in this list?
How cute do these birds look smiling together?