I presume you mean the famous geyser called 'Old Faithful'. It is in North America.
It is called Old Faithful
It didn't. Yellowstone is still called Yellowstone. Old Faithful is the name of a geyser in Yellowstone.
It is called old faithful I assume because it goes off predictably every X amount of minutes.
it is called "old Faithful"
No, old faithful is a geyser.
Old faithful is located in Wyoming.
Old Faithful is a geyser, not a volcano.
The duration of Old Faithful is 300.0 seconds.
Old Faithful is in Yellowstone National Park in Wyoming
Old Faithful is a Geyser in Yellowstone National Park. USA.