Why Koalas Sleep More Than 20 Hours a Day?
They sleep 18–22 hours because their diet of eucalyptus leaves is nutritionally very poor.
Koalas Are Not a Type of Bear
Koalas are not bears—they're marsupials.
They sleep 18–22 hours because their diet of eucalyptus leaves is nutritionally very poor.
Koalas are not bears—they're marsupials.