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.
THIS DANGER-mad female pensioner could be the oldest Brit to cage dive with CROCODILES .
A northern potoo shows it is a master of disguise as it perches on a tree stump and blends into the bark .
A cheeky gorilla sticks her tongue out and plays up for the camera at Bronx Zoo .
An adorable orangutan named Pongo celebrates his first birthday at Zoo Atlanta, Georgia, America .
This brave Hyena finally catches his pray among the thousands of flamingos, Lake Nakuru, Kenya - OUTNUMBERED among thousands of flamingos, this bold hyena is not put off from hunting for a morning snack .
LYING flat out on his back, this little meerkat makes the most of the English sunshine .
VIBRANT bursts of colour fill the screen as beautiful flowers blossom in these time-lapse videos .
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
GIANT garden sculptures don't beat about the bush .
From giant mountains to vast deserts, an American photographer spent a year capturing the diverse and beautiful landscape of the United States .
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 .