A furry animal that lives in trees in Australia. They have big, round ears and a big, round nose. They are known for being very sleepy and slow. They eat eucalyptus leaves, which are poisonous to most other animals.

Example

1. Koalas are known for their love of eucalyptus leaves.
2. I saw a koala at the wildlife park.
3. Koalas sleep for most of the day.