what is the tallest mountain in the world?

Sagot :

Depending on the way of measurement, it is either Mount Everest (located on the border of Nepal and Tibet) or Mauna Kea (an inactive volcano located in Hawaii).

Mount Everest: 29035 feet above sea level.
Mauna Kea: 13796 feet above sea level + 19700 under sea level = total 33500 feet.  
 The biggest mountain in the whole worlds is Muna Kea is the tallest mountain in the whole word it is located in Hawai!!