Tallest mountain
Who
Mauna Kea
What
10205 metre(s)
Where
United States (Hawaii)

Mauna Kea (White Mountain) on the island of Hawaii, USA, is the world's tallest mountain. Measured from its submarine base in the Hawaiian Trough to its peak, it has a combined height of approximately 10,205 metres (33,480 feet) of which 4,205 metres (13,796 feet) are above sea level.

Pic: Alamy