The world's known tallest man ever is Robert Pershing Wadlow. He was 8 ft 11.1 in (2.55 metres) tall.
The world's tallest woman ever is Zeng Jinlian. She was 8 ft 1.75 in (2.48 metres) tall.
The giant who fought David in the Bible was even taller: he was 9 ft 9 in (2.97 metres) tall.
A giraffe is the tallest animal. It is taller than any person who ever lived. A giraffe is 18 feet (5.49 m) tall.
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