How flamingos can sleep while standing on one leg

By Travis M. Andrews
Updated May 25 2017 - 1:33pm, first published 1:05pm
One-legged sleepinbg? Well, yes, if you're a flamingo. Photo: iStock
One-legged sleepinbg? Well, yes, if you're a flamingo. Photo: iStock

Humans consider standing on one leg something best done in a yoga class. Flamingos, on the other hand, consider it the most comfortable sleeping position.

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