निम्नलिखित में समानता ज्ञात कीजिए: हाथी, ऊंट, भैंस, जिराफ़

The young ones of the elephant, camel, buffalo and giraffe are all called calves. All four are mammals, their milk (camel and buffalo, for example) is consumed by people, and elephants, camels and giraffes do not have true horns like buffaloes.