Robert Wadlow: 8feet 11inches 2.72meter
8'11" P.S he wasnt that cool of a dude
Burj Khalifa is the tallest building ever built. It is 2,716.53543 feet tall.
8,75m
ok the tallest scientist ever would be my science teacher mr saule he is 2.22m tall
Robert Waldow (USA) was the tallest human in the world.He was 8 feet and 11.1 inch tall
8 ft 11.1 in height
emma kouadjo
20 feet tall
Alexandr Vlietstra of Russia is the tallest man ever. He is 8'1" tall.
In the Guinness book of world records (2010) the record for the tallest human is a man from china who is 8 foot 3 in. Pretty tall!
Robert Wadlow: 8feet 11inches 2.72meter
Robert Pershing Wadlow.