What am I?

Hello, boys and girls! My name is Mike. I'm tall and fat. I have a long nose and two big ears. My mouth is not too big. My teeth are very long. My body looks like a wall. I have four strong legs and a short tail(尾巴), too.

Do you know me? What am I?

(     ) 1. Mike is an animal.

(     ) 2. Mike is strong.

(     ) 3. He has two small ears.

(     ) 4. He has no tail.

(     ) 5. Mike's body looks like a wall.