Ross Hoddinott / Red fox (Vulpes vulpes) vixen yawning in the morning light (captive). Lifton, Devon, UK, May

Anup Shah / Leopard {Panthera pardus} licking its nose, Africa *Not available for jigsaw puzzle use until 31st Dec 2014*

Suzi Eszterhas / Komodo Dragon (Varanus komodoensis) pair flicking tongues, Komodo National Park, Indonesia

David Fleetham / Komodo dragon (Varanus komodoensis), the world's largest lizard. Rinca Island, Komodo National Park, Indonesia.

Francois Savigny / Male lion washing paw {Panthera leo} Southern Africa

Bence Mate / Head portrait of Red fox (Vulpes vulpes) grooming paws, Transylvania, Romania

Bence Mate / Head portrait of Red fox (Vulpes vulpes) yawning, Transylvania, Romania

Edwin Giesbers,Edwin Giesbers / Asiatic black / Moon bear (Ursus thibetanus) head portrait with tongue hanging out, captive

Denis-Huot / Leopard (Panthera pardus) female yawning, Samburu game reserve, Kenya

Florian Möllers / A Malinois / Belgian Shepherd police dog 'Mia' owned by German police officer and dog handler, playing in the snow. Germany

Staffan Widstrand / Polar Bear (Ursus maritimus) head portrait with blue tongue out, Svalbard, Norway

Staffan Widstrand / Polar Bear (Ursus maritimus) head portrait with blue tongue sticking out, Svalbard, Norway