Call of the smiled! These comical creatures just can’t stop grinning

PIC BY VERONICA CRAFT / CATERS NEWS

The pictures, captured by a host of photographers around the world, prove that all creatures great and small can give us a cheeky grin.

PIC BY MARK COWAN / CATERS NEWS

A caiman along the Los Amigos river with butterflies fluttering above its head.

Pic by Lincoln G Harris/Caters News

A Zebra appears to Photobomb his friends by pulling a silly face.

STEFAN MEYERS / ARDEA / CATERS NEWS

But it's not just land animals who have caught the laughter bug, as plenty of creatures who live in the sea have also been captured having a giggle.A smiling crocodile enjoying by himself in the Sun, Chobe River, Botswana.

PIC BY KENNENTH MACWILLIAMS / CATERS NEWS

Even those with a fear of sharks won't be able to help themselves from having a smile at the lemon shark who was pictured with a grin plastered across his jaws.

Pic by David J Slater/ Caters News

This mischievous-looking macaque snapped a selfie of herself while posing in Indonesia. Nauroto the black crested macque.

PIC BY MOGENS TROLLE / CATERS NEWS

The cheetah cub having a good laugh at the Serengeti National Park in Tanzania.

PIC FROM KERRYN PARKINSON/ NORFANZ FOUNDING PARTIES/ CATERS NEWS

But nothing can convince this blobfish, branded one of the 'ugliest' creatures in the world, to crack a smile.