The mysterious isochronous curve
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3:50
Impossible folding paper problem
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26:41
A complete Curiosity Show episode
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5:49
The Magical, Mystical, Mind-boggling Ames Window
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4:40
Optical illusions - Brain tricks
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18:39
Professor Eric Laithwaite: Magnetic River 1975
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12:29
I made a bolt with MAZE threads - Don't strip these threads! - Can you solve the puzzle?
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21:04
Dangerous Idiots Fastest Truck & Heavy Equipment Fails | Extreme Oversized Truck Transport #7
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7:55