The funny ways that animals sleep
A new video by National Geographic details the strange ways different animals sleep.
(Web Desk) – Shh ! these animals are sleeping…
Air pockets alongside a walrus’s esophagus help it stay afloat while asleep.

But sometimes walruses just like to sleep in a big pile.

Tendons in a bat’s legs and feet allow it to easily maintain grip when sleeping. And there is nothing worse than falling on your head while you are asleep.

Sleeping hippos bob up to the surface to take a breath and then sink down to the bottom. It is wise to let them sleep.

Twitching while sleeping may help puppies learn how to use their muscles. And it makes them even more adorable.

Sea lions sleep in a variety of positions, sometimes with their flippers tucked underneath. Clearly it is not easy to get comfortable when you decide to sleep on a rock.

Source: National Geographic