15. Giraffe
Biggest specimen recorded: 20ft
Tallest giraffe ever recorded was George, a huge Masai male who lived in Chester Zoo in Kenya, who died in 1969. He was 20 ft tall (19ft tall with 1 ft long horns). World’s biggest living giraffe is named Zulu; he lives at Folly Farm Zoo in Pembrokeshire, Britain, and he is 19 feet tall.