What is the nickname of the best-known geyser in the world, which erupts reliably every 90 minutes?
victoria falls
old energetic
old consistent
old faithful
Old Faithful ( Figure below ) is the best-known geyser in the world. The geyser erupts faithfully every 90 minutes, day after day. During each eruption, it may release as much as 30,000 liters of water!.