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!
National Geographic on Instagram: “photo by @joelsartore | This is Augustine, a mother koala with her joey, which is what we call koala babies. When a joey is first born, it is as small as a jellybean! The mother then carries her baby in her pouch for half a year, giving it time to grow fur and develop eyesight.
"Of course it's Monday, does this look like my Friday face?" - Don't worry mate, we know how you feel. Although to be fair, #koalas are pretty much sleepy all the time! These famous Australian marsupials usually sleeps between 18 to 22 hours each day to conserve energy, as their diet of eucalyptus leaves requires a lot of energy to digest.