How many questions are in this quiz?

This quiz has 125 questions focused on world cities identified by transit system facts.

What format are the questions in?

Each question is multiple-choice with 4 options, and there is no timer.

How do I choose the number of questions and difficulty?

Use the start panel to pick your preferred question count and select a difficulty; Mixed combines easy and challenging items.

What topics do the transit facts include?

Expect details like opening years, line and station counts, ridership, notable extensions, and distinctive system features.

What are common mistakes players make?

Players often mix up metro vs commuter rail facts or get tripped up by similar city names and “largest/oldest” claims with different scopes.

World cities by transit system facts

About this quiz

What this quiz covers

Public transport trivia is a sneaky way to learn geography, because a single detail—like an opening year or line count—can narrow the map fast. In this quiz, you’ll connect transit system facts to the correct world city across metros, subways, light rail, and commuter networks.

Every question is multiple-choice with 4 options and no timer, so you can think it through or play at a relaxed pace. Before you start, choose your question count and difficulty; Mixed blends easier “iconic system” prompts with tougher, detail-driven ones.

Skills you’ll practice

You’ll build quick recall for which cities pioneered early metros, which expanded rapidly in recent decades, and which have standout features like airport links, driverless lines, or unusual station layouts.

Separating similarly named cities and regions (e.g., multiple “Central” or “Metro” systems)
Using timeline clues (opening year, major expansions) to eliminate options
Recognizing network scale signals (stations, lines, ridership) without exact memorization
Spotting language and naming patterns tied to specific countries or cities
Connecting landmark lines and hubs to the right urban area

Common pitfalls and how difficulty is balanced

A frequent trap is over-trusting one clue: a “largest” or “oldest” claim may apply to a region, a country, or a specific mode of transit. Another is confusing national rail facts with city metro facts—read whether the prompt is about an urban rapid transit system versus commuter rail.

Difficulty is balanced by mixing straightforward, well-known systems with deeper-cut facts, and by keeping distractor options plausible without being unfair. If you want a smoother learning curve, start with fewer questions on an easier setting, then increase the count or switch back to Mixed as your accuracy improves.