They will find burrows or caves and fall into a deep sleep until the weather becomes ware enough for them.
View moreSea otters hold hands when they sleep.
View moreIt's quite common for a mother and her pup to hold each other's hands so that they don't drift away from each other while they sleep.
View moreHorses can sleep standing up or lying down.
View moreHowever, these creatures can sleep either standing up or lying down.
View moreA group of horses will not go to sleep at the same time - at least one of them will stay awake to watch out for the others.
View moreCats sleep a lot, about 12-16 hours a day.
View moreOtters like to hold hands while they sleep to stay together.
View moreDid you know that horses can sleep both lying down and standing up?
View moreCats sleep for an average of 13 to 16 hours a day, which means they spend about two-thirds of their life sleeping.
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