8'.11"
About 7 feet. More or less
3 feet tall full grown
8,75m
the most tallest man on the planet is an amazing 9 feet tall
The tallest sunflower measured 30 feet and 1 inch and was grown in Germany in 2014.
Robert Wadlow
12345 foot tall
115.92 meters (380 feet)
The world's tallest man ever died years ago. His name was Robert Wadlow and he was 8'11.2" tall.
8.4 feet
roughly 17'9"
According to an article on Wikipedia.com, Robert Wadlow was the tallest person to have ever existed, at a little under 9 feet tall. He was 22 when he died - his doctors said that if he had lived, he would have grown even taller than that.