Polar bear is the most popular animal,which live in the north.They have got thick white fur on their large body which help to stay warm in the north.Bears have got big legs with brown paws and short neck.It is unbelievable that they can swim 60 miles and sleep a lot in the winter!Bears are wild animals and they have to eat other animals(like seals)They prefer to be with other polar bears , they don^t like to be around people.It is very strong and dangerous animal.