The blue tongue of the giraffe is thought to protect its tongue from sunburn.

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The blue tongue of the giraffe is thought to protect its tongue from sunburn.

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Size: 2336px × 2637px
Location: Monarto Zoo, Old Princes Highway, Monarto South, South Australia, Australia
Photo credit: © Marianne Purdie / Alamy / Afripics
License: Royalty Free
Model Released: No

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