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Study
Ocean Animals
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What creature has 300 serrated teeth replaced weekly?
Sharks
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What filter-feeder has a 7-meter wingspan and no stinger?
Manta Rays
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How do sea turtles clean their eyes?
Salty Tears
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. What do sharks use to detect blood from 5 km away?
Electroreception (Electricity zaps)
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How do sea otters crack open crabs?
Belly rocks
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Which octopus can squeeze through a crack smaller than its body?
Giant Pacific Octopus
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Which animal uses Earth's magnetic fields like a GPS?
Sea turtles
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What threatens manta rays' survival?
Plastic nets
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How do plastic bags harm sea turtles?
Mistaken for jelly fish
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Why do humpback whales slap their fins?
Communication
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Which species creates "bubble nets" to catch fish?
Humpback whales
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What tool do dolphins use to hunt?
Sea sponges
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What marine mammal holds hands to avoid drifting apart?
Sea otters
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Which animal gives friends unique "names" through whistles?
Dolphins
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