With a total of 739 meters (2425 feet), a world famous Yosemite Falls is the highest waterfall in the measure in North America and one of the treasures of Yosemite National Park.
6.Mutarazi Falls, Zimbabwe
Situated in the valley honde Zimbabwe with a total of 762 meters (2.499 feet)
5.Gocta Cataracts, Peru
Located in the province of Chachapoyas in the Amazonas region, Peru with a height 771 meters (2.532 feet)
4.Mongefossen, Norway
With a total height 773 meters (2.535 feet) located north of Rauma railway
3.Ramnefjellsfossen, Norway
With a total of 818 meters (2.685 feet), this waterfall fills the beautiful lake Lovatnet
2.Tugela Falls, South Africa
The second highest waterfall in the world with a total of 948 meters (3.110 feet), down from steep cliffs in the Drakensberg (Dragon's Mountains) in the Royal Natal National Park
1.Angel Falls, Venezuela
Highest waterfall in the world with a total of 979 meters (3212 feet), located in the Canaima National Park
source: http://www.ngobrolaja.com/showthread.php?t=95186