North America
This city is the most populous in North America.
What is Mexico City?
The tallest tower in the world is located in this city.
What is Tokyo?
This is the newest Class 1 railroad as of 2025, which is the result of an April 2023 merger.
What is CPKC? (Or Canadian Pacific Kansas City)
8 x 9 plus 27.
What is 99?
This village in upstate New York, home to the National Baseball Hall of Fame, is located on the southern end of Otsego Lake in the county sharing the same name.
What is Cooperstown?
Regina is the capital city of this Canadian province, although it is not the largest city there.
What is Saskatchewan?
Kuala Lumpur is the capital city of this country.
What is Malaysia?
CSX and Norfolk Southern split this railroad in 1999; both companies now have a heritage unit honoring it.
What is Conrail?
14 squared plus 27.
What is 223?
The only oceanic trench designated as a US Marine National Monument; it also contains the deepest known point in the world, around 36,000 feet below sea level.
What is the Mariana Trench? (Or Mariana Trench Marine National Monument)
The tallest structure in the United States as of 2025 is located in this state.
What is North Dakota?
The Horizon Deep is found in this oceanic trench and is roughly 35,400 feet deep.
What is the Tonga Trench?
The EMD SD70ACU was originally this diesel electric locomotive prior to being rebuilt by two major railroads.
What is the SD90MAC? (Or SD9043MAC)
2025 x 2 plus 27.
What is 4,077?
At an elevation of 14,438 feet, this mountain is the highest summit of the Rocky Mountains of North America.
What is Mount Elbert?
As of 2025, this US state's capital city is the only one in the country without a McDonald's.
What is Vermont?
This Chinese megacity was originally a fishing village.
What is Shanghai?
NS ES44AC # 8104 commemorates this fallen flag, built predominantly to haul anthracite coal.
What is the Lehigh Valley Railroad?
400 cubed plus 27.
What is 64,000,027?
In 1858, this state became the 32nd one admitted to the Union.
What is Minnesota?
The highest peak in this mountain range is the second highest in North America and is the highest coastal mountain range in the world.
What are the Saint Elias Mountains?
This oceanic trench in the northwest Pacific is linked to the Japan Trench and is currently estimated to be approximately 31,500 feet deep.
What is the Kuril-Kamchatka Trench?
This is the smallest of Mexico's mainline railroads, which operates 1,649 miles of trackage.
What is Ferrosur?
812,000,000 x 4 plus 27.
What is 3,248,000,027?
This is the most common city name for all population sizes according to the USPS.
What is Franklin?