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.
HOTSPOT MEDIA - FUNKY BUMP: FROM MIRROR bellies to rainbow bumps these pregnancy casts of stone and bronze could be the funkiest way to preserve your bump for posterity .
Throwing their arms up in the air, these energetic squirrels play a game of ball with a walnut .
A cheeky gorilla sticks her tongue out and plays up for the camera at Bronx Zoo .
A little clownfish opens its mouth to reveal a blood sucking intruder living on its tongue .
A tiny puppy who lost his front legs after being hit by a train has been given and new LEASH of life with a set of wheels .
A blanket of fog is lit up by the colourful glowing lights of the city below .
FLOATING effortlessly on his back, this little otter laps up a rare glimmer of English spring sunshine .
This hungry white tiger has just one thing on her mind - to taste fresh meat .
A DETERMINED great blue heron holds on tightly to its prey as the furry gopher attempts to wriggle free .
Sprawled out on top of a log, this sleeping leopard takes a relaxing break from his daily routine .
HUNDREDS of colour coordinated yarns lie abandoned in this once thriving textile mill .