1)Bosnia & Herzegovina - 1.839m \ 6' 0.5"
2)Netherlands - 1.838m \6' 0.5"
3)Montenegro - 1.832m \6' 0"
4)Denmark - 1.826m \6' 0"
5)Norway - 1.824m \5'11.75"
6)Serbia - 1.820m \5'11.5"
7)Germany - 1.810m \5'11.25"
8)Iceland - 1.810m \5'11.5"
9)Croatia - 1.805m \5'11"
10)Czech Republic - 1.803m \5'11"
Why do you think those countries are the tallest in the world?
Source for data : http://www.averageheight.co/average-male-height-by-country