Say Hello, by Ryu Jong Soung. Polar bears have built-in socks. Stiff fur on the sole of each foot keeps the polar bear from slipping on ice, and also muffles the sound of the bear’s approach when sneaking up on a meal.
A cheeky polar bear sticks out her tongue at Amsterdam Zoo. Photographer Lars van de Goor said: 'I was taking pictures of the animals and noticed this polar bear. I spent half an hour running from left to right, repositioning myself time and time again