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.
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 .
CONTRASTING settings reveal some of England’s most beautiful landscapes in all their glory .
THIS alien-like bug would look more at home in outer-space but it can actually be found wriggling around here on Earth .
PUCKERING up and enjoying some quality time, these are the most lovable monkeys on the planet .
STEPFORD wives from the 1950's and 60's are performing history's most sexist exercise programme .
An adorable little squirrel wakes from a nap and pops out his tongue for the camera .
FISTS fly as two gorillas take each other on in a dramatic battle .
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 .
Exploding out of the water, a great white shark performs a backflip during a hunt for seals .
COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them .