Snakes and sharks.
no, they do not, horses are the only known animals to sleep standing up.
Hibernation
Animals which sleep at night and are active during the day are known as diurnal.Animals which sleep during the day and are active at night are known as nocturnal.
It is not known what time of the day blue whales sleep. The blue whale is one of the largest and heaviest animals in the world.
Mostly, they just eat and sleep. However, they have been known to attack animals or people if they feel threatened.
Diurnal animals such as mockingbirds and squirrels sleep at night. Nocturnal animals such as owls and bats sleep during the day.
== == Animals that SLEEP at night (and are awake in the DAY) are called DIURNAL. Animals that are awake at night and sleep during the day are NOCTURNAL. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------
Animals sleep in trees and it depends on what type of animal it is.
Yes, all animals sleep.
yes. all animals sleep
nocturnal animals sleep at daytime and daytime animals sleep at nighttime or for short nocturnal animals are the opposite of humans!!
animals sleep in many places, depending on the species, for example; birds sleep in nests in the trees, clownfish sleep in enemone's in the ocean. other places animals sleep include hollows, tree trunks, meadows, branches etc