followtrend881 on Instagram: "The post showcases a 25-second video of a handler playfully interacting with a harbour seal in an aquarium setting, where the seal responds with wide-mouthed grins and tongue protrusions, emphasising their whimsical demeanour. Seals' boisterous expressions serve evolutionary purposes, such as fostering social cohesion and motor skill practice in pups, according to research in the Journal of Zoology on pinniped play behaviour. Garnering 11 million views and 145,000 l