11K views · 962 reactions | We’re celebrating #WorldGiraffeDay with this look at a favorite enrichment – the giraffe puzzle feeder. When he’s called by his keeper, Jigsaw comes inside to find his treat. This ingenious invention encourages our giraffes to use their long, prehensile tongues to investigate and grasp the fruit and vegetables inside! Did you know a giraffe’s tongue can reach up to 18 inches in length? | Bronx Zoo | Facebook