The Mystery of the Copiale Cipher
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14:14
FBI Confirms Zodiac Killer Cypher Has Been Cracked
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13:51
The Myth of Time
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17:03
A Surprising Way Your Brain Is Wired
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13:44
How Tall was Goliath? (feat. Toasters)
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43:02
This Mysterious Computer Could Prove Time Travel Exists | Nostalgia Nerd
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17:54
Cicada 3301: An Internet Mystery
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12:09
Secret Codes: A History of Cryptography (Part 1)
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48:19