Giraffe (Male)Schleich 14749 Giraffe (Male). Giraffe bulls are the largest land animals, reaching heights of up to six metres. Their necks can be two and a half metres long and they can weigh up to 250 kilograms. Nevertheless just like us human beings they only have seven cervical vertebrae. Giraffe bulls are so large, they can put their head through the window of the second floor of a building and say "hello". Their tongue is up to 50 centimetres long, is