OPEN WIDE! MONKEY GIVES FRIEND AN UNEXPECTED DENTAL CHECK-UP

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.

Other great stories
ADORABLE EXOTIC KITTENS AT NASHVILLE ZOO

A BUMPER season of births has left zoo with three of the cutest exotic kittens you're likely to see .

STREET FIGHTER CRAZE SPREADS TO LONDON

THE CRAZE for mimicking the video game Streetfighter has spread to the streets of London .

LOOK, NO HANDS! MAN CONTROLS VEHICLE USING HIS BRAIN

A Birmingham man inspired by sci-fi film Wall-E, has created a one- wheeled vehicle, controlled by signals from his BRAIN .

INTIMATE PORTRAITS OF INDIANS

An Italian photographer travelled to northern India where he visited poverty stricken suburbs and captured ordinary people in a series of intimate and expressive portraits .

SIBLING RIVALRY

SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .

THE GREAT ESCAPE

Staring death in the face, a little field mouse bravely confronts a hungry cat .

AN OTTER-ONE BITES THE DUST

Throwing a right hook as he launches onto his opponent with his gnarling teeth at the ready, this is the OTTER-LY ruthless showdown between two otters .

DERELICT MANSION

With an abandoned tricycle sitting in an empty corridor, this derelict but once grand mansion could be the setting for The Shining .

PORCUPINES COME CLOSE TO VICTORY AGAINST PRIDE OF HUNGRY LIONS

Jostling their quills into the noses of some unlucky cubs, this is the moment two feisty porcupines ALMOST defeat a pride of seven lions .

LONDON LANDSCAPES PHOTOGRAPHED FROM ROOFTOPS

A British photographer has captured the beauty of London in a stunning series of landscapes shots .

Desperate dog set off alarm before police smashed car window in Exmouth

The dog having been pulled from the car - A police officer smashed a window in the blue Chrysler car to free the dog which was in visible distress .

PARTNERS IN GRIME

MASKED intruders look sinister but really they are a gang of urban exploring pranksters .