A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow. Pictured on the coast of Kaktovik on Barter Island, the young polar bears roll around in the powdery snow as they tickle and wrestle together. Finishing their play-date, one of the cheeky bears teasingly sticks out its tongue before bounding towards their mother.
A HEIGHT-addicted airline pilot has taken pictures of the Dubai from 1,300-feet .
A chipmunk, with his cheeks full to bursting, has no intention of leaving with an empty stomach .
BURSTING from the water, a beautiful but deadly Sumatran tiger jumps for food in an Indonesian zoo .
A hungry hippo is seconds away from catching a bird in its gigantic jaws .
An intrepid explorer hopes to be reunited with his travel partner, after his cuddly toy companion was stolen .
Destroyed buildings and overturned cars are seen after a huge tornado struck Moore, Oklahoma, near Oklahoma City, May 20, 2013 .
Jostling their quills into the noses of some unlucky cubs, this is the moment two feisty porcupines ALMOST defeat a pride of seven lions .
An adorable orangutan named Pongo celebrates his first birthday at Zoo Atlanta, Georgia, America .
FLEXING his muscles and staring straight at his opponent, this bodybuilding squirrel is the nuts .
WITH A STERN look of determination on their faces, these adorable pooches perfect their doggy paddle as they dive head first into a swimming pool .
RESTING his weary head on his flipper, this little seal pup takes a much needed nap after an afternoon of strenuous yoga .
SWIMMING slowly towards the shore, a small group of bottlenose dolphins arrive for breakfast at a beach in Western Australia .