By Niamh Pears Koalas are so different from any other animal this is because they have been classified into their own family, called Phascolarctidae. Read on to find out more interesting things on these weird but wonderful creatures.  What is a koala ?  Koalas are a type of bear that is well-known for their large round head, big furry ears and big black nose. Their fur is usually grey-brown in colour with white fur on the chest, inner arms, ears and bottom. They have no fur o