Google has a special card for animal sounds. Search for [cat sound], [what sound does a zebra make], [animal sounds] and you can actually play the sound directly from the search page.
This works for a lot of animals: tiger, lion, elephant, zebra, ape, sheep, duck, rooster, turkey, owl, cat, pig, cow, dog, moose, raccoon, horse, humpback whale, bowhead whale.
{via Mashable}
