The Great Yellowstone National Park Quiz

Estimated Completion Time
2 min
The Great Yellowstone National Park Quiz
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About This Quiz

It is the most famous national park on planet Earth. How much do you know about America's renowned Yellowstone National Park?
In what year did the first truly organized expedition explore the park's wonders?
1869
In 1869, the Cook-Folsom-Peterson Expedition wandered through Yellowstone's mesmerizing landscapes. The month-long journey documented many of the area's colorful and bizarre features.
1863
1855

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The park's boundaries do NOT extend into which U.S. state?
Idaho
Colorado
Yellowstone's boundaries extend into three states, including Wyoming, Montana and Idaho. Almost all of the park is within the state of Wyoming.
Montana

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Yellowstone was the world's very first national park.
true
Yellowstone was indeed the world's first national park. Its unique geography and unusual beauty made it an obvious choice for long-term preservation.
false

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The park is about how many square miles?
3,500 square miles
Yellowstone encompasses about 3,500 square miles of territory. That means the park is roughly 2.2 million acres, making it one of the top 10 national parks in the country in terms of size.
13,000 square miles
82,000 square miles

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Many of the park's unique features were created by what type of event?
volcanic eruption
About 640,000 years ago, a volcanic blast shattered the area. Now, the Yellowstone Caldera remains. It has a huge magma chamber that could someday result in another gigantic eruption.
massive thunderstorms
earthquake

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Yellowstone could erupt as a huge super volcano at any moment, causing tremendous damage throughout the region.
true
false
Many sensationalized media stories fixate on the Yellowstone super volcano and its potential for widespread destruction. However, scientists don't really expect the volcano to erupt anytime soon.

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About how many different species of mammals are there within the park?
60
There are approximately 60 species of mammals in Yellowstone. The park is probably most famous for its large mammals, such as elk, bison and bears.
600
6000

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In 2015, about how many people visited Yellowstone National Park?
about 4 million
More than 4 million visitors witnessed Yellowstone's glory in 2015 alone. As the number of visitors increases, park managers struggle to find a balance between the wilderness experience and huge influxes of tourists.
about 2 million
about 1 million

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In 1995, biologists reintroduced which animal to the park?
bison
elk
wolves
To much fanfare (and controversy), authorities released gray wolves back into the area. They had previously been exterminated in 1926. Since 1995, the packs have grown and thrived within the park.

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In what year did a magnitude-7.5 earthquake strike the area, killing nearly 30 people?
1901
1959
In 1959, a powerful earthquake occurred just outside the park's boundaries. There were huge landslides, widespread destruction, and the temblor caused new geyers to begin blasting into the air.
1966

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About how many wolves are there in Yellowstone?
about 100
There are roughly 100 wolves in 10 packs that roam the park. The wolves are efficient predators and can weigh up to 130 pounds.
about 500
about 650

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On average, the park experiences about how many earthquakes per year?
1,000 to 3,000
The park is a seismically active place thanks to its volcanic characteristics. It experiences 1,000 to 3,000 earthquakes per year, and most of these quakes are minor.
4,000 to 6,000
7,000 to 10,000

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In what year was the park established?
1872
The park was established in 1872, just a few years after the end of the American Civil War. The president who signed the dediction was Ulysses Grant, a celebrated war hero.
1889
1912

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How many tourists were hurt by park bears in the 1930s?
more than 50
more than 100
more than 500
More than 500 people were injured by bears in the 1930s, a time when it was socially acceptable to feed the bears scraps of food. The practice was eventually banned to save both people and bears.

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In 1988, a huge forest fire raged through the park. How much of the park's forest land did the fire burn?
one-tenth
one-third
The 1988 fire was so large and dangerous that the park was actually closed for a time. The flames scorched one-third of the park's forests.
one-quarter

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During the worst of the 1988 wildfire, how many firefighters were in the area trying to keep the conflagration under control?
5,000
9,000
Around 9,000 firefighters were called to the scene to try and slow the immense fire and thousands of military personnel assisted the effort as well. The fire was so big that the smoke could be seen drifting through the atmosphere hundreds of miles from the park.
12,000

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Who created a painting titled "The Grand Canyon of the Yellowstone"?
William Henry Jackson
Ferdinand V. Hayden
Thomas Moran
Thomas Moran created the colorful and majestic canyon in his famous painting. The painting inspired untold numbers of people to travel to Yellowstone to see the canyon with their own eyes.

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Which of the following large animals is most numerous in Yellowstone?
elk
Elk thrive in Yellowstone's sprawling territory. There are perhaps 30,000 elk roaming throughout the park.
black bears
grizzly bears

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Within Yellowstone's boundaries, what's the No. 1 killer of gray wolves?
other wolves
It's a wolf-eat-wolf park -- the No. 1 killer of wolves in Yellowstone is other wolves. Outside the park, though, humans are the No. 1 threat to wolves.
elk
tourist cars

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How many active geyers are there within the park?
about 100
about 500
There are about 500 active gesyers in Yellowstone. That's roughly half the number of the entire planet's active geysers.
about 1,000

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The Old Faithful geyer erupts about how often?
about every 90 minutes
Old Faithful is the park's most famous (and reliable) wild performance artist. It erupts roughly every 90 minutes, drawing scads of tourists who encircle the geyer to see its magnificance.
about every three hours
about four times per day

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What creates the oddly bizarre colors found in many of the park's hot springs?
algae
Certain types of algae have evolved to withstand the extreme heat of the hot springs. Their lifecycles create various shades of green, red, orange and brown that contrast with the water's deep blues.
mineral deposits
bacteria

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How many established campgrounds are there in Yellowstone?
12
There are 12 established campgrounds with approximately 2,000 camping sites. With proper planning and the right permit, motivated tourists can camp in the park's less-traveled backcountry.
24
36

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After the park was established, tourists were captured and killed by Native Americans within the park boundaries.
true
In 1877, a group of Nez Perce Indians being chased by the U.S. military snagged unsuspecting tourists for a short time. Two of the tourists were killed. Eventually, the band of natives surrendered at the end of the so-called Nez Perce War.
false

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How deep is the deepest point of the Grand Canyon of Yellowstone?
950 feet
1,200 feet
The deepest point of the colorful 24-mile long canyon is about 1,200 feet. The Grand Canyon in Arizona, by comparison, is up to 7,800 feet deep.
2,100 feet

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Within the park's boundaries, how many people have been killed by bears?
eight
In the park's long history, only eight people have been killed by bears. The most recent death occurred in the summer of 2015 when a lone hiker encountered a mother bear guarding her two cubs.
18
28

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About how many people have died due to the park's geothermal hot springs and geysers?
about 10
about 20
More people die from Yellowstone's hot springs than bears. Some people accidentally slip and fall into the boiling-hot pools; others make the mistake of thinking the springs are safe for a warm bath -- they are, in fact, treacherous places to take a dip.
about 40

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Which month of the year is the busiest in terms of tourism?
July
During the warm summer months, when school is out of session, many millions of people make their treks to the park. July is the busiest month, and in some years perhaps 1 million people visit during that 31-day span.
August
June

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Park authorities allow all wildfires within the boundaries to burn themselves out naturally.
true
false
All human-caused fires are battled. Those started by natural causes, on the other hand, are subject to review. Wildfires are a necessary part of the ecosystem's cycle and often help to reinvigorate areas o old growth.

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If a tourist sleeps in one of the park's developed campgrounds, what are the odds of him or her being attacked by a bear?
about 1 in 23 million
Bears aren't interested in conflict with humans, particularly in the park's developed areas. Your chance of being attacked in those areas is only around 1 in 23 million. You're much more likely to be hurt in a car accident navigating the throngs of nature-crazed visitors.
about 1 in 2 million
about 1 in 23,000

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