Glossary · The ocean
Twilight zone
From about 200 to 1,000 metres down. A little light still reaches it, but not enough for photosynthesis. Also called the mesopelagic zone.
In the game
In Icillion this is part of the dive itself, from the tip of the iceberg to the bottom of the trench. How to play
See also
How deep does your knowledge go?
Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.
▼ Start today’s iceberg ▼