Fun with Numbers
A playful tour of magnitudes — building heights, mountain elevations, river lengths, populations, cosmic distances, big money, US trivia, and record-setting extremes. Guess first, then find out how close you land.
482 cards9 lessonsFree
FUN W/ NUMBERS · FACT
The CN Tower's 32-year reign
The CN Tower in Toronto stood as the world's tallest free-standing structure for 32 years after its 1976 completion, at 1,815 feet — surpassed only when Dubai's Burj Khalifa rose in 2007.
Ten of its 482 cards, from the same pack file the app reads.
9 lessons.
Each lesson has a study guide to read and objectives you can test yourself on. Its cards and games show up in your feed.
- 01
Tall Things
Skyscrapers and towers · Monuments and landmarks · Mountains and peaks
- 02
Planet Earth
Rivers, falls and ocean depths · Land and extremes · Distances and journeys
- 03
People and Places
The world's biggest cities · Cities and nations
- 04
Space and Astronomy
Cosmic distances · Sizes, speeds and counts
- 05
Money and the Economy
Big money
- 06
USA by the Numbers
Government and the Constitution · States, symbols and rules
- 07
Records and the Human Body
Records and curiosities
- 08
Quick Recall
Superlatives
- 09
Key Concepts
Key Places · Key Things
- Cards
- 482
- Lessons
- 9
- Version
- 2.0.7
- Language
- English
The whole pack is one file. Read the pack file ↗
The app is on its way to the App Store.
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