Scientific research indicates that it is a close contest for the title of the animal which sleeps the most.
Top contenders are the Brown Bat and the Koala, both of which sleep between 18 and 20 hours a day.
I know that the hamsters and i thing guinea pigs sleep all day and exercise at night. That's y the hamsters especially r SO fit. SO.... HAMSTERS AND MAYBE GUINEA PIGS SLEEP ALL DAY.
A nocturnal animal...
If you sleep all day, it's pretty obvious why you can't sleep at night. But if you're tired all day but can't sleep at night, you probably have insomnia which is a symptom, not a complete disease.
16 hours evey day more than every animal
An animal that sleeps during the day and is active at night is called nocturnal. Examples include most rodents, most bats, and the big cats. An animal that is most active around dawn or dusk is crepuscular.
No. Contrary to popular belief, sloths sleep less than ten hours per day.
marmosets sleep all night and are very active during the day
Koalas and sloths sleep most of the time, up to 20 hours a day. Armadillos, possums, hippos, and lions also sleep for many hours a day.
A bat is active in night and sleep or rest during the day.
Such an animal is diurnal. The daytime sleepers are nocturnal.
An owl
If you sleep all day, it's pretty obvious why you can't sleep at night. But if you're tired all day but can't sleep at night, you probably have insomnia which is a symptom, not a complete disease.
Even though a bat is a nocturnal animal, it can sleep up to twenty hours in a day.
a bit of both - they only sleep for 5 hours
They sleep all day .
Yes, they are nocturnal and therefore sleep all day.
16 hours evey day more than every animal
Tigers sleep all night, and part of the day.
Koalas (which are not bears at all, but marsupials) sleep for between 16 and 21 hours a day. This is more than polar bears, which sleep for an averge of 8-9 hours a day.