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Glossary · The ocean

Marine invertebrate

A sea animal without a backbone, such as a jellyfish, an octopus, a crab, a starfish or a sea urchin.

Where it comes up

You will meet marine invertebrate in 2 prompts of Icillion. Of the 674 answers they accept, only 562 reach The Deep or below.

Examples

Taken from “Name a sea creature that is not a fish”, the familiar end of the list:

Trivia prompts about marine invertebrate

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See also

All the ocean terms · The whole glossary

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.

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