The Ankole-Watusi, also known as Ankole longhorn cattle originally native to Africa. Its large, distinctive horns, that can reach up to 8 feet m) from tip to tip, used for defense & cooling by blood vesseled honeycombs. Ankole-Watusis weigh from 900
Longhorn -- one of the most common problems with the breed is that if their horns dip down too much, they can't graze on grass due to not being able to reach. That's one of the reasons many of them go to slaughter.