Multiple choice general knowledge Tallest Mammal in World? Elephants East African Camel Irish Wolfhound Giraffes Reveal answer Fill a bubble to check yourself D Correct answer Explanation Giraffes are the tallest mammals in the world, with adults reaching 5-6 meters in height. Their elongated necks and legs distinguish them from elephants (largest land animals), camels, or Irish wolfhounds (tallest dogs).