Question

Which is the tallest dog in the world

Answer 1

Great Dane.......28-30 inches tall

Answer 2

Hey friend !

Here's your answer.
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The tallest dog in the world is Great Dane of German breed. They are the domestic dogs known for their huge size.

Their live for 8 - 10 years. The height of Great Dane is 71 - 81 cm for female and 76 - 86 cm for male dogs.
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♡ Hope this helps.