Bears spend the winter months slumbering deep in dark caves.
Sleepy Book by Charlotte Zolotow invites young readers to explore bedtime in fields, forests, and other places animals make the.
And your dog or cat probably curls up quite happily in a cozy box or basket.
Seals like to stretch out their flippers when settling in to sleep.
Horses do it standing up in stalls or fields, their tails switching at troublesome flies.
But they\'re not the only wild animals with strange sleep habits.
Bears spend the winter months slumbering deep in dark caves