Lance, an Aldabra Tortoise eats water melon at Taronga Zoo in Sydney on December 14, 2012. In the lead up to Christmas a selection of the zoo animals were challenged with Christmas-themed ... more 
Lance, an Aldabra Tortoise eats water melon at Taronga Zoo in Sydney on December 14, 2012. In the lead up to Christmas a selection of the zoo animals were challenged with Christmas-themed environmental enrichment activities. AFP PHOTO / Greg WOOD less 
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Getty Images | Photo by GREG WOOD
Thu 27 Dec, 2012 11:30 AM IST