The cowpea (Vigna unguiculata) is one of several species of the widely cultivated genus Vigna.Four subspecies are recognised, of which three are cultivated (more exist, including V. textilis, V. pubescens, and V. sinensis):ccording to the USDA food database, the leaves of the cowpea plant have the highest percentage of calories from protein among vegetarian foods.
1 Victoria Falls - 108 m (354 ft) high; widest in Africa and one of the widest in the world.  Mutarazi Falls - 762 m (2,500 ft) high; highest in Zimbabwe, second highest in Africa and 17th highest in the world.
Enjoy! Angel Falls is the worldâs highest waterfall, with a height of 979 meters (3,212 ft) and a plunge of 807 meters (2,647 ft). Photograph by Stingrayintl. It is located in the Canaima National Park, an UNESCO World Heritage site in the Gran Sabana region of Bolivar State, Venezuela. It is one of the countryâs top tourist destinations despite its isolated location.