Here's your chance for a bit of nature trivia. It's the most photographed of its kind and also the most predictable. It is not the tallest or largest but it is the most popular. Every 92 minutes this natural wonder will shoot approximately 6,000 gallons of extremely hot water straight into the sky. During the summer season, up to 10,000 people make a visit to his phenomena. If you haven't guessed, I'm speaking of Old Faithful, the most famous geyser on Earth.

Yellowstone Park’s Old Faithful is blowing off steam

Here’s your chance for a bit of nature trivia. It’s the most photographed of its kind and also the most predictable. It is not the tallest or largest but it is the most popular. Every 92 minutes this natural wonder will shoot approximately 6,000 gallons of extremely hot water straight into the sky. During the summer season, up to 10,000 people make a visit to his phenomena. If you haven’t guessed, I’m speaking of Old Faithful, the most famous geyser on Earth.