Weird & Gross Quiz
St. Louis Aquarium Foundation
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Sea urchins (like our slate-pencil urchin at the Aquarium) have _________________ teeth that can also grow to replace worn-down ones.
1 point
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What animal eats by forcing their stomach outside their mouths to engulf and digest their food?
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Horseshoe crabs are the only creatures on the planet that chew their food with their _____________ !
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How many hearts does an octopus have?
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Which of the following animals have blue blood? (select all that apply)
1 point
What animal has only one ingestion/excretion opening, meaning they poop out their mouth?
1 point
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Some embryos of this animal can sense danger and freeze or stop breathing in an effort to “hide” from predators and avoid detection.
1 point
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Sloths in the wild sometimes look _______ because of the moss that grows on their fur.
1 point
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