Blue-tongued lizards, or skinks, have vivid cobalt-colored tongues. Native only to Australia, they're docile creatures that are often kept as pets. They're also the world's largest urban-dwelling wild lizards, and can grow as long as two feet!
The Horned One!
Superb Nature, slither-and-scales: Tokay Gecko by Mano Aliczki
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Juan Carlos Vindas Photography » Snakes and reptiles