Some animal sounds are similar such as for a cat:
- meow
- ニャオ
Some animal sounds are very different such as for a mouse:
- squeak
- チュ
Some animals have two sounds in English such as a frog:
- croak
- ribbit
Some animals don't have any sound such as giraffe:
Some animals have a sound in English but not in Japanese such as a fish:
- blub
Some animals have a sound in Japanese but not in English such as a fox.
Link to this video on YouTube: http://youtu.be/jofNR_WkoCE
By the way, that video was made by a comedy duo from Norway called Ylvis. They are very funny.