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 10,205 m (33,480 ft) of which 4,205 m (13,796 ft) are above sea level.

Pic: Alamy