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 comical photographs were captured by British photographer, David Williams, 41, on a visit to Tama Zoo, in Tokyo, Japan last week.
These are the men with one of the most unpleasant jobs in the world.
Here's a collection of art for the DIGIT-AL age as these fascinating illusions of landmarks, places and even a banana are made using just a pair of hands.
A blanket of fog is lit up by the colourful glowing lights of the city below.
THIS is the incredible moment a pelican throws a fish into the air and SLAM DUNKS it into its enormous throat sack.
A brave leopard kicks back and relaxes in the sunshine - just inches from an enormous crocodile.
WITH a paw in the air and his tongue hanging from his mouth, it is clear to see that this little groundhog is struggling to wake up and leave behind the comfort of his burrow.
A BIKINI swim with jellyfish sounds like the most painful past-time on the planet.
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.
STARING open-mouthed into the camera, this shocked fish looks out of place in the middle of its angry friends.
An aerial view of flooding in Gloucestershire.
PERCHING on top of a gate, this young barn swallow waits patiently for his mum to return with dinner.
SNEAKING slowly into the water, this Bengal tiger plans a vicious attack on three unsuspecting deer.