Kurzgesagt - In a Nutshell

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Kurzgesagt - In a Nutshell - Season 12 Episode 18 Episodul 18 ()

“Your blood vessels stretch a staggering 100,000 kilometers, enough to wrap around Earth twice!" Sounds amazing, right? We spent over a year trying to confirm this claim, and let's just say – things aren't as they seem. Join us on our year-long journey that uncovered outdated science, speculation, and a lot of dead ends.


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10 minute 2024 HD

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