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Guess 20 Aquatic Mammals From Animal Definition Clues

Use source-backed clues to identify 20 Aquatic Mammals answers. Compare four plausible choices and reveal a concise explanation after every question.

20 questionsEasy6–8 min
Animals20 questions · one page

QuizMora Editorial TeamPublished August 30, 2026 · Updated August 30, 2026

Work through 20 mobile-friendly clues focused only on Aquatic Mammals. The reasoning task changes throughout the quiz, while every answer and explanation stays tied to the cited source.

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20 QuestionsAnimals Quiz
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Question 1 of 20AnimalsDefinition clue: any of several long-snouted usually freshwater dolphins of South America… Which term fits?
Question 2 of 20AnimalsTwo clues—baleen whale: large-mouthed Arctic whale Name the answer.
Question 3 of 20AnimalsSource card: large flat-headed whalebone whale having deep furrows along the throat; of…; grouped Which entry?
Question 4 of 20AnimalsWithin Aquatic Mammals: sirenian mammal of tropical coastal waters of America; the flat Which option belongs?
Question 5 of 20AnimalsRepair the missing label: a short porpoise that lives in the Gulf of California; an endangered Choose it.
Question 6 of 20AnimalsComplete this pair: baleen whale → any of several baleen whales of the family Balaenopteridae Which term?
Question 7 of 20AnimalsEliminate the broad labels: slaty-grey blunt-nosed dolphin common in northern seas What remains?
Question 8 of 20AnimalsFollow the category path: earless seal; either of two large northern Atlantic earless seals Name the entry.
Question 9 of 20AnimalsApply both constraints: toothed whale and “any of various small toothed whales with a beaklike Which answer?
Question 10 of 20AnimalsCombine the evidence: any of several whales having simple conical teeth and feeding on fish etc.; What fits?
Question 11 of 20AnimalsDefinition clue: small Arctic whale the male having a long spiral ivory tusk Which term fits?
Question 12 of 20AnimalsTwo clues—aquatic mammal: any of two families of large herbivorous aquatic mammals with… Name the answer.
Question 13 of 20AnimalsSource card: small finback of coastal waters of Atlantic and Pacific; grouped under rorqual. Which entry?
Question 14 of 20AnimalsWithin Aquatic Mammals: silvery grey Antarctic seal subsisting on crustaceans Which option belongs?
Question 15 of 20AnimalsRepair the missing label: either of two large northern marine mammals having ivory tusks and tough… Choose it.
Question 16 of 20AnimalsComplete this pair: walrus → a walrus of the Bering Sea and northern Pacific Which term?
Question 17 of 20AnimalsEliminate the broad labels: black-and-white dolphin that leaps high out of the water What remains?
Question 18 of 20AnimalsFollow the category path: sea cow; sirenian tusked mammal found from eastern Africa to Name the entry.
Question 19 of 20AnimalsApply both constraints: porpoise and “the common porpoise of the northern Atlantic and Pacific” Which answer?
Question 20 of 20AnimalsCombine the evidence: of Pacific coast from Alaska southward to California; category fur seal. What fits?

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