GeotchaA geography quiz on a real globe

25 largest islands in Sub-Saharan Africa

25 islands, each one drawn on a satellite globe. Name it when it lights up, find it when you are given its name, or type every one you can remember in Name all.

Free to play, with no account needed. What you miss comes back for review until it sticks.

The islands

  1. 1Madagascar587,713 km²
  2. 2Bioko1,935 km²
  3. 3Mauritius Island1,874 km²
  4. 4Unguja1,575 km²
  5. 5Morfil1,250 km²
  6. 6Grande Comore1,017 km²
  7. 7Santiago992 km²
  8. 8Pemba Island890 km²
  9. 9São Tomé855 km²
  10. 10Santo Antão779 km²
  11. 11Dahlak Kebir643 km²
  12. 12Boa Vista620 km²
  13. 13Sherbro Island600 km²
  14. 14Biffeche560 km²
  15. 15Ukerewe Island530 km²
  16. 16Sumba (Democratic Republic of the Congo)500 km²
  17. 17Fogo476 km²
  18. 18Mafia Island435 km²
  19. 19Anjouan424 km²
  20. 20São Nicolau343 km²
  21. 21Idjwi340 km²
  22. 22Inhacamba340 km²
  23. 23Marion Island290 km²
  24. 24Mohéli290 km²
  25. 25Nosy Be290 km²

Land area in km²: the Largest Islands set’s figure for its islands, else Wikidata’s (P2046) where it fits the outline, else the area of the outline. Every island Natural Earth draws at 1:10m that Wikidata names, of 5 km² or more (smaller ones when well known), and every island of the Largest Islands set. Countries are those the island’s land lies in, from the outlines. Sub-Saharan Africa: what lies inside the region’s outline, by each item’s point (a lake’s centre, a river’s mouth, a summit).

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