Permasmile
February 19th 2015 Geo: 9.38945, -84.1347We learned a key lesson about Costa Rican wildlife today - that the three-toed sloth is cute, while the two-toed version is rather ugly, almost alien-like in appearance. Exactly what is the difference? I don't know exactly ... you'll just have to google the images and make the judgment for yourself. Perhaps it's the fact that the three-toed sloth has a permas
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