You can also make query as what does the dog or cat say. You will get specific animal sounds. As of now, Google has added 19 animal sounds in its search which include zebra, ape, cat, lion, moose, owl, pig, cow, duck, elephant, horse, raccoon, bowhead whale, humpback whale, wolf, rooster, sheep, tiger and a turkey. This feature might sound childish, but it may be really helpful for the parents who want to teach animal sounds to their children. Nearly 19 months ago, Google introduced Google Classroom, which is a blended learning platform for schools. It helps educational institutions to go paperless.