Groundhogs eating food from a Christmas-themed decorated house at Hannover Zoo, Germany. Photo: AP
A group of penguins lining up to receive food from Santa Claus at London Zoo, the UK. Photo: EPA
Squirrel monkeys picking up Christmas stockings at London Zoo…
… and opening them to see the gifts inside. Photo: EPA
An elephant eagerly eating popcorn from a Christmas tree at Sydney Zoo, Australia. Photo: AP
Santa Claus feeding an elephant at Warsaw Zoo, Poland. Photo: EPA
A Bengal tiger examining a Christmas gift at La Aurora Zoo, Guatemala. Photo: EPA
A giraffe eating Christmas decorations at Sydney Zoo, Australia. Photo: AP
Two squirrel monkeys eating fruit attached to a Christmas tree at Sydney Zoo, Australia. Photo: AP
A bear approaching a Christmas gift box at La Aurora Zoo, Guatemala. Photo: EPA
Two penguins eating fish from a Christmas-themed box at Hannover Zoo, Germany. Photo: AP
A monkey swinging to grab Christmas presents from a Christmas tree at Gelsenkirchen Zoo, Germany.