Can you guess the answer?

Animal Riddles

1. I am big and grey with a long nose.
   I have big ears, and I like to eat plants.
   I can use my nose to pick things up.
   What am I?

2. I have black and white stripes.
   I look like a horse but I am not.
   You can see me in Africa.
   What am I?

3. I am small and red with black spots.
   I can fly and I live on plants.
   People think I bring good luck.
   What am I?

4. I live in the ocean and have sharp teeth.
   I am very fast and hunt other fish.
   People sometimes fear me in the water.
   What am I?