Sleep Talking - Causes. Home >> Sleep Disorders Problems >> Sleep Talking >> Sleep Talking - Causes. Other Sections. Sleep talking may be brought on by stress, depression, sleep deprivation, day-time drowsiness, alcohol, and fever. In many instances sleep talking runs in families, although external factors seem to stimulate the behavior.
- Koalas are mostly nocturnal. Nocturnal animals are awake at night and asleep during the day. Koalas, however, sleep for part of the night and also sometimes move about in the daytime. They often sleep for up to 18-20 hours each day. - There is a myth that Koalas sleep a lot because they âget drunkâ on gumleaves.
Koala Diet. The Koala is a herbivore and feeds primarily on the eucalyptus leaves. They can spend up to 5 hours a day eating. While they can eat at any time of the day, they tend to do most of it at night. They take their time chewing the leaves from the eucalyptus trees. They donât have much competition for the food source.