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Faceoff #9

Thursday, October 8, 2026

Five head-to-heads from this day’s Faceoff. Make your guess, then tap Show answer for the real numbers.

🏞️ Rivers

Which river is longer, the Tiber or the Yalu River?

Yalu River vs Tiber

Show answer
  • Yalu River: 813 km ✓
  • Tiber: 405 km

Yalu River: about 2× as much

The Yalu is about twice as long as the Tiber, and forms much of the border between North Korea and China.

🏔️ Mountains

Which mountain reaches a higher peak?

Mont Blanc vs Ojos del Salado

Show answer
  • Mont Blanc: 4,810 m (2023)
  • Ojos del Salado: 6,890 m ✓

Ojos del Salado: about 43% more

Ojos del Salado, on the Argentina–Chile border, is the highest volcano on Earth, about 2 km taller than Mont Blanc.

🎬 Films

Which film had a higher worldwide box office gross?

The Matrix vs Star Wars: Episode V – The Empire Strikes Back

Show answer
  • The Matrix: $467M
  • Star Wars: Episode V – The Empire Strikes Back: $538M ✓

Star Wars: Episode V – The Empire Strikes Back: about 15% more

The Empire Strikes Back made slightly more globally than The Matrix.

🏗️ Buildings

Which of these famous towers is taller?

Petronas Towers vs One World Trade Center

Show answer
  • Petronas Towers: 452 m
  • One World Trade Center: 541 m ✓

One World Trade Center: about 20% more

One World Trade Center's height of 1,776 feet refers to the year of the US Declaration of Independence.

✈️ Airports

In 2024, which airport was busier?

Indira Gandhi International Airport vs Madrid-Barajas Airport

Show answer
  • Indira Gandhi International Airport: 77.8M passengers/yr ✓
  • Madrid-Barajas Airport: 66.2M passengers/yr

Indira Gandhi International Airport: about 18% more

India's rapid aviation boom has pushed Delhi's airport among the world's busiest, rivaling major European hubs.

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