The world's longest mountain range is the mid-ocean ridge — running 65,000 km along ocean floors.
Fact #9509
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The ocean contains structures larger than mountain ranges.
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The ocean contains structures larger than mountain ranges.
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The world's deepest postbox is in Susami Bay, Japan — it sits 10 meters underwater and receives waterproofed mail.
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Certain fish can produce their own light through bioluminescence.
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Certain species of fish live near hydrothermal vents.
Fact #467 · Ocean
The ocean contains structures larger than mountain ranges.
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Sea turtles have existed for over 100 million years.
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Phytoplankton populations have declined by about 40% since 1950, threatening the marine food chain.
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