Wild Animals

I am very big. I have a horn on my head. What am I?

I am the king of the animals. I live in desert. All animals are afraid of me. What am I?

I am black and white. I look like a horse. What am I?

I am enormous. I am a mammal. I have a long nose. What am I?

I am a bird. I attack very fast. I am black and white. What am I?

I am orange, white and black. I live in jungle. What am I?

My habitat is the oceans. I look like a fish but I am a mammal. I like to play with humans. What am I?

I can't walk. I am poisonous. I am a reptile. I hunt birds. What am I?