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An interactive comparison workspace, ranking tables for the geography you teach most often, and a small kit of teaching tools. Every country, every metric.
Ranking Tables
The “what’s the largest, longest, tallest” questions students ask most often, ranked, sortable, and exportable.
Capital Cities
197 capitals, searchable A–Z or ranked by metropolitan population.
Tokyo · 37.4M metroPeaksTallest Mountains
The 20 highest peaks on Earth, with elevation in meters or feet.
Everest · 8,848 mVolcanoesTallest Volcanoes
Active and dormant volcanoes above 5,500 meters, mostly in the Andes.
Ojos del Salado · 6,893 mRiversLongest Rivers
Rivers above 3,000 km, with continent, basin area, and outflow sea.
Nile · 6,650 kmLakesLargest Lakes
Freshwater and saltwater lakes ranked by surface area and depth.
Caspian Sea · 371,000 km²Teaching & Reference Tools
Lesson plans, classroom downloads, currency math, and the site-wide glossary, all built for K–12 and university classrooms.
Lessons and Learning Modules
Country-spanning lessons on geography, government, religion, and culture.
9 modules · 42 lesson draftsTeacher Resources
Printable worksheets, slide decks, and pre-built assignments by grade band.
Coming SoonCurrency Converter
Convert between any two world currencies with daily-refreshed exchange rates.
32 currency · ECBReferenceGlossary
1,144 geography, government, and economics terms, A–Z and searchable.
1,144 terms · 26 letter indexesLooking for something specific?
Browse the country library, dive into a deep-research article, or jump into the global topics hub for cross-country guides.