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
OH DEER: MOMENT DEER CRASHES THROUGH WINDSCREEN OF BUS

With no luck at the front of the bus, the deer runs around the center seats trying to escape through the window – THIS is the astonishing moment a DEER crashed through the front windshield of a bus before it went hysterically running around the vehicle .

ZANZIBAR FISHERMEN RISK THEIR LIVES FOR FOOD

VENTURING into the ocean with self-made spears and nets, the fishermen of Zanzibar put their lives on the line when they catch food for their families .

KISS OF LIFE TODDLER

A toddler has shrugged off death an incredible 10 times thanks to his parents who revive him with the kiss of life every two weeks .

FREEZING MANATEES STRUGGLE TO STAY WARM

Swimming side by side with divers, these manatees will do anything they can to stay warm .

CUDDLY TRAVEL BUNNY IS STOLEN AFTER JOURNEY AROUND THE WORLD

An intrepid explorer hopes to be reunited with his travel partner, after his cuddly toy companion was stolen .

MONSTROUS WAVES DWARF DARE-DEVIL SURFERS

Gigantic 100ft waves create the perfect playground for dare-devil surfers from across the world .

DADDY DAY CARE: CARDINALFISH FATHER CARRIES EGGS IN MOUTH

It’s a role reversal in the Visayan Sea as HUNDREDS of tiny, glistening eggs are carried around inside the mouth of their cardinalfish father .

CATERPILLAR KISS

PERCHING on the edge of a flower, these loved-up caterpillars can't resist each other as they enjoy a romantic moment together .

DUBAI FROM THE SKY

A HEIGHT-addicted airline pilot has taken pictures of the Dubai from 1,300-feet .

SLEEPY GROUNDHOG

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 .

SUNBATHING OTTER

A lazy otter finds the ideal spot to soak up the sun and sleep off his lunch .

SOARING TAWNY OWL DELIVERS DINNER

SOARING through the air, this is the moment a hungry tawny owl arrives home with dinner .