This cheeky macaque gets up close and personal as he examines the dental hygiene of his fellow primate. Using his fingers to prise open his friend's mouth, he carefully inspects his teeth, searching for any unwanted visitors. The hilarious photographs were captured by British photographer David Williams, 41, on a visit to Tama Zoo, in Hino, Japan. David, from Bangor, Wales, says: “In these pictures you can see a macaque looking inside a friend's mouth, searching for fleas or insects.
A diver explores the crystal clear waters of the Silfra canyon in southern Iceland, which is the only place on Earth where you can dive or snorkel between two continental plates .
CONTRASTING settings reveal some of England’s most beautiful landscapes in all their glory .
A cheeky owl fancies a game of hide and seek as it peeps out from behind a tree .
An intrepid explorer hopes to be reunited with his travel partner, after his cuddly toy companion was stolen .
Leaping out of the ocean, a group of gentoo penguins fly through the air before landing safely on an iceberg .
WEARING tiny Christmas accessories, these adorable babies get into the spirit of the season .
They say breakfast is the most important meal of the day and for this greedy camel he can't get enough of his morning feed, as he gate crashes his owner's mealtime .
WITHOUT a care in the world, this little chimpanzee shows off her gymnastic skills as she swings around her enclosure .
The aurora lights captured in Blair Nebraska, America - WITH electrifying purple and illuminous green brightening up the night sky, this is the rare moment a flash of 'sprite' lightening was captured on camera .
SHOWING off her best assets for the camera, this cheeky orangutan is in the mood for love, puckering up her lips to blow the biggest kiss she can .
SPLASHING in the water and fighting in-between rocks, these energetic tigers enjoy their fun-filled morning .
Sprawled out on top of a log, this sleeping leopard takes a relaxing break from his daily routine .